diff --git a/src/ddmd/access.d b/src/ddmd/access.d
index 0fa6d520c88c..9926204dd8a6 100644
--- a/src/ddmd/access.d
+++ b/src/ddmd/access.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _access.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/access.d, _access.d)
  */
 
 module ddmd.access;
 
+// Online documentation: https://dlang.org/phobos/ddmd_access.html
+
 import ddmd.aggregate;
 import ddmd.dclass;
 import ddmd.declaration;
diff --git a/src/ddmd/aggregate.d b/src/ddmd/aggregate.d
index 10161aa1aa6d..59e998711698 100644
--- a/src/ddmd/aggregate.d
+++ b/src/ddmd/aggregate.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _aggregate.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/aggregate.d, _aggregate.d)
  */
 
 module ddmd.aggregate;
 
+// Online documentation: https://dlang.org/phobos/ddmd_aggregate.html
+
 import core.stdc.stdio;
 import core.checkedint;
 
diff --git a/src/ddmd/aliasthis.d b/src/ddmd/aliasthis.d
index ffff343b376a..13fa8d9ee76d 100644
--- a/src/ddmd/aliasthis.d
+++ b/src/ddmd/aliasthis.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _aliasthis.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/aliasthis.d, _aliasthis.d)
  */
 
 module ddmd.aliasthis;
 
+// Online documentation: https://dlang.org/phobos/ddmd_aliasthis.html
+
 import core.stdc.stdio;
 import ddmd.aggregate;
 import ddmd.declaration;
diff --git a/src/ddmd/apply.d b/src/ddmd/apply.d
index 372369c39688..23975d0179ee 100644
--- a/src/ddmd/apply.d
+++ b/src/ddmd/apply.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _apply.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/apply.d, _apply.d)
  */
 
 module ddmd.apply;
 
+// Online documentation: https://dlang.org/phobos/ddmd_apply.html
+
 import ddmd.arraytypes;
 import ddmd.dtemplate;
 import ddmd.expression;
diff --git a/src/ddmd/argtypes.d b/src/ddmd/argtypes.d
index 0bc94dbb9bcf..b3ae2f239934 100644
--- a/src/ddmd/argtypes.d
+++ b/src/ddmd/argtypes.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _argtypes.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/argtypes.d, _argtypes.d)
  */
 
 module ddmd.argtypes;
 
+// Online documentation: https://dlang.org/phobos/ddmd_argtypes.html
+
 import core.stdc.stdio;
 import ddmd.declaration;
 import ddmd.globals;
diff --git a/src/ddmd/arrayop.d b/src/ddmd/arrayop.d
index a5adc1b0f89d..2d103f1f3efb 100644
--- a/src/ddmd/arrayop.d
+++ b/src/ddmd/arrayop.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _arrayop.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/arrayop.d, _arrayop.d)
  */
 
 module ddmd.arrayop;
 
+// Online documentation: https://dlang.org/phobos/ddmd_arrayop.html
+
 import core.stdc.stdio;
 import ddmd.arraytypes;
 import ddmd.declaration;
diff --git a/src/ddmd/arraytypes.d b/src/ddmd/arraytypes.d
index df288ea97ccc..8aa4c7ef157b 100644
--- a/src/ddmd/arraytypes.d
+++ b/src/ddmd/arraytypes.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _arraytypes.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/arraytypes.d, _arraytypes.d)
  */
 
 module ddmd.arraytypes;
 
+// Online documentation: https://dlang.org/phobos/ddmd_arraytypes.html
+
 import ddmd.dclass;
 import ddmd.declaration;
 import ddmd.dmodule;
diff --git a/src/ddmd/astbase.d b/src/ddmd/astbase.d
index f499984dfe6d..a8039949ef11 100644
--- a/src/ddmd/astbase.d
+++ b/src/ddmd/astbase.d
@@ -1,5 +1,7 @@
 module ddmd.astbase;
 
+// Online documentation: https://dlang.org/phobos/ddmd_astbase.html
+
 import ddmd.astbasevisitor;
 
 /** The ASTBase  family defines a family of AST nodes appropriate for parsing with
diff --git a/src/ddmd/astbasevisitor.d b/src/ddmd/astbasevisitor.d
index 3c118a0f2713..554d44a0587c 100644
--- a/src/ddmd/astbasevisitor.d
+++ b/src/ddmd/astbasevisitor.d
@@ -1,5 +1,7 @@
 module ddmd.astbasevisitor;
 
+// Online documentation: https://dlang.org/phobos/ddmd_astbasevisitor.html
+
 import ddmd.astbase;
 
 /** Basic and dumm visitor which implements a visit method for each AST node
diff --git a/src/ddmd/astcodegen.d b/src/ddmd/astcodegen.d
index 41ca74b082e7..de3893f85eae 100644
--- a/src/ddmd/astcodegen.d
+++ b/src/ddmd/astcodegen.d
@@ -1,5 +1,7 @@
 module ddmd.astcodegen;
 
+// Online documentation: https://dlang.org/phobos/ddmd_astcodegen.html
+
 struct ASTCodegen
 {
     import ddmd.aggregate;
diff --git a/src/ddmd/asttypename.d b/src/ddmd/asttypename.d
index 3b5b381a6ad7..b233993c703e 100644
--- a/src/ddmd/asttypename.d
+++ b/src/ddmd/asttypename.d
@@ -3,11 +3,13 @@
  * Copyright:   Copyright (c) 1999-2017 by The D Language Foundation, All Rights Reserved
  * Authors:     Stefan Koch
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _asttypename.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/asttypename.d, _asttypename.d)
  */
 
 module ddmd.asttypename;
 
+// Online documentation: https://dlang.org/phobos/ddmd_asttypename.html
+
 import ddmd.attrib;
 import ddmd.aliasthis;
 import ddmd.aggregate;
diff --git a/src/ddmd/attrib.d b/src/ddmd/attrib.d
index 37c875f8d406..609716a71c21 100644
--- a/src/ddmd/attrib.d
+++ b/src/ddmd/attrib.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _attrib.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/attrib.d, _attrib.d)
  */
 
 module ddmd.attrib;
 
+// Online documentation: https://dlang.org/phobos/ddmd_attrib.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/backend/aa.c b/src/ddmd/backend/aa.c
index 26a702df187e..c5a3595bdc31 100644
--- a/src/ddmd/backend/aa.c
+++ b/src/ddmd/backend/aa.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/aa.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/aa.c, backend/aa.c)
  */
 
 
diff --git a/src/ddmd/backend/aa.h b/src/ddmd/backend/aa.h
index c465cb9d47ee..4926e1ddd70e 100644
--- a/src/ddmd/backend/aa.h
+++ b/src/ddmd/backend/aa.h
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/aa.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/aa.h, backend/aa.h)
  */
 
 
diff --git a/src/ddmd/backend/backconfig.c b/src/ddmd/backend/backconfig.c
index 599fecfb5e4c..ee97662c1131 100644
--- a/src/ddmd/backend/backconfig.c
+++ b/src/ddmd/backend/backconfig.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/backconfig.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/backconfig.c, backend/backconfig.c)
  */
 
 // Configure the back end (optimizer and code generator)
diff --git a/src/ddmd/backend/bcomplex.d b/src/ddmd/backend/bcomplex.d
index c90beaec3a9c..b47374c26002 100644
--- a/src/ddmd/backend/bcomplex.d
+++ b/src/ddmd/backend/bcomplex.d
@@ -4,11 +4,13 @@
  *
  * Copyright:   public domain
  * License:     public domain
- * Source:      $(DMDSRC backend/_bcomplex.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/bcomplex.d, backend/_bcomplex.d)
  */
 
 module ddmd.backend.bcomplex;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_bcomplex.html
+
 extern (C++):
 @nogc:
 nothrow:
diff --git a/src/ddmd/backend/blockopt.c b/src/ddmd/backend/blockopt.c
index ded6c278f1e7..099503925756 100644
--- a/src/ddmd/backend/blockopt.c
+++ b/src/ddmd/backend/blockopt.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1986-1997 by Symantec
  *              Copyright (c) 2000-2012 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/blockopt.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/blockopt.c, backend/blockopt.c)
  */
 
 
diff --git a/src/ddmd/backend/cc.d b/src/ddmd/backend/cc.d
index 0d4028abe661..efb55125e315 100644
--- a/src/ddmd/backend/cc.d
+++ b/src/ddmd/backend/cc.d
@@ -5,14 +5,15 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2012 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_cc.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cc.d, backend/_cc.d)
  */
 
 module ddmd.backend.cc;
 
-import tk.dlist;
+// Online documentation: https://dlang.org/phobos/ddmd_backend_cc.html
+
+import ddmd.tk.dlist;
 import ddmd.backend.cdef;        // host and target compiler definition
 import ddmd.backend.code_x86;
 import ddmd.backend.type;
diff --git a/src/ddmd/backend/cc.h b/src/ddmd/backend/cc.h
index 16dd5020d84f..9947b1ecb2a6 100644
--- a/src/ddmd/backend/cc.h
+++ b/src/ddmd/backend/cc.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cc.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cc.h, backend/cc.h)
  */
 
 #if __DMC__
diff --git a/src/ddmd/backend/cdef.d b/src/ddmd/backend/cdef.d
index 9fcc4052b981..906ecf127686 100644
--- a/src/ddmd/backend/cdef.d
+++ b/src/ddmd/backend/cdef.d
@@ -5,17 +5,18 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_cdef.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cdef.d, backend/_cdef.d)
  */
 
 module ddmd.backend.cdef;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_cdef.html
+
 import ddmd.backend.cc: Classsym, Symbol;
 import ddmd.backend.el;
 
-import tk.dlist;
+import ddmd.tk.dlist;
 
 extern (C++):
 @nogc:
diff --git a/src/ddmd/backend/cdef.h b/src/ddmd/backend/cdef.h
index e51ba6dc3038..b0e8d0ad43f8 100644
--- a/src/ddmd/backend/cdef.h
+++ b/src/ddmd/backend/cdef.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cdef.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cdef.h, backend/cdef.h)
  */
 
 
diff --git a/src/ddmd/backend/cg.c b/src/ddmd/backend/cg.c
index 2051d1a67614..d97a0938fe88 100644
--- a/src/ddmd/backend/cg.c
+++ b/src/ddmd/backend/cg.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1995 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cg.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cg.c, backend/cg.c)
  */
 
 #include        <stdio.h>
diff --git a/src/ddmd/backend/cg87.c b/src/ddmd/backend/cg87.c
index f0b212c6631f..3da22e90396d 100644
--- a/src/ddmd/backend/cg87.c
+++ b/src/ddmd/backend/cg87.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1987-1995 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cg87.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cg87.c, backend/cg87.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cgcod.c b/src/ddmd/backend/cgcod.c
index f02d6909a7e2..0769d094ad15 100644
--- a/src/ddmd/backend/cgcod.c
+++ b/src/ddmd/backend/cgcod.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcod.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcod.c, backend/cgcod.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cgcs.c b/src/ddmd/backend/cgcs.c
index a18b988407ff..1f7ae8edf08b 100644
--- a/src/ddmd/backend/cgcs.c
+++ b/src/ddmd/backend/cgcs.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1995 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcs.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcs.c, backend/cgcs.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cgcv.c b/src/ddmd/backend/cgcv.c
index 8b4b751e63aa..0fd66bbda6af 100644
--- a/src/ddmd/backend/cgcv.c
+++ b/src/ddmd/backend/cgcv.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1995 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcv.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcv.c, backend/cgcv.c)
  */
 
 
diff --git a/src/ddmd/backend/cgcv.d b/src/ddmd/backend/cgcv.d
index 7b19c8afa149..f6bfe1e6a846 100644
--- a/src/ddmd/backend/cgcv.d
+++ b/src/ddmd/backend/cgcv.d
@@ -5,18 +5,19 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcv.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcv.c, backend/cgcv.c)
  */
 
 /* Header for cgcv.c    */
 
 module ddmd.backend.cgcv;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_cgcv.html
+
 import ddmd.backend.cc : Classsym, Symbol;
 import ddmd.backend.type;
-import tk.dlist;
+import ddmd.tk.dlist;
 
 extern (C++):
 @nogc:
diff --git a/src/ddmd/backend/cgcv.h b/src/ddmd/backend/cgcv.h
index a056fd2fe086..3006df150837 100644
--- a/src/ddmd/backend/cgcv.h
+++ b/src/ddmd/backend/cgcv.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcv.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgcv.h, backend/cgcv.h)
  */
 
 /* Header for cgcv.c    */
diff --git a/src/ddmd/backend/cgelem.c b/src/ddmd/backend/cgelem.c
index e7b855a2c562..3565a71d369b 100644
--- a/src/ddmd/backend/cgelem.c
+++ b/src/ddmd/backend/cgelem.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgelem.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgelem.c, backend/cgelem.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cgen.c b/src/ddmd/backend/cgen.c
index 1b3067566aaf..60a5a2943d45 100644
--- a/src/ddmd/backend/cgen.c
+++ b/src/ddmd/backend/cgen.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgen.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgen.c, backend/cgen.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cgobj.c b/src/ddmd/backend/cgobj.c
index da8d2db4f366..ab44ab5c8e12 100644
--- a/src/ddmd/backend/cgobj.c
+++ b/src/ddmd/backend/cgobj.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgobj.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgobj.c, backend/cgobj.c)
  */
 
 #if !HTOD && (SCPP || MARS)
diff --git a/src/ddmd/backend/cgreg.c b/src/ddmd/backend/cgreg.c
index e53284dc92a9..59cd271f6750 100644
--- a/src/ddmd/backend/cgreg.c
+++ b/src/ddmd/backend/cgreg.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgreg.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgreg.c, backend/cgreg.c)
  */
 
 
diff --git a/src/ddmd/backend/cgsched.c b/src/ddmd/backend/cgsched.c
index 0a4aeb817842..537f6e211871 100644
--- a/src/ddmd/backend/cgsched.c
+++ b/src/ddmd/backend/cgsched.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1995-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgsched.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgsched.c, backend/cgsched.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cgxmm.c b/src/ddmd/backend/cgxmm.c
index 45d877a52efe..b0179f73b66d 100644
--- a/src/ddmd/backend/cgxmm.c
+++ b/src/ddmd/backend/cgxmm.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2011-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgxmm.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cgxmm.c, backend/cgxmm.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cod1.c b/src/ddmd/backend/cod1.c
index e58c0d481538..b5b47cd66775 100644
--- a/src/ddmd/backend/cod1.c
+++ b/src/ddmd/backend/cod1.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod1.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod1.c, backend/cod1.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cod2.c b/src/ddmd/backend/cod2.c
index 6978a3945704..e712ca27cc44 100755
--- a/src/ddmd/backend/cod2.c
+++ b/src/ddmd/backend/cod2.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod2.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod2.c, backend/cod2.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cod3.c b/src/ddmd/backend/cod3.c
index 3c210a8d1fe7..16e43104a953 100644
--- a/src/ddmd/backend/cod3.c
+++ b/src/ddmd/backend/cod3.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod3.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod3.c, backend/cod3.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cod4.c b/src/ddmd/backend/cod4.c
index c9f3e3aa93c6..0cc0b58d6fd6 100644
--- a/src/ddmd/backend/cod4.c
+++ b/src/ddmd/backend/cod4.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod4.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod4.c, backend/cod4.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/cod5.c b/src/ddmd/backend/cod5.c
index 8154da316787..6c73fdad9798 100644
--- a/src/ddmd/backend/cod5.c
+++ b/src/ddmd/backend/cod5.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1995-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod5.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cod5.c, backend/cod5.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/code.c b/src/ddmd/backend/code.c
index bae9bd65a84d..dd047530f090 100644
--- a/src/ddmd/backend/code.c
+++ b/src/ddmd/backend/code.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1987-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.c, backend/code.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/code.d b/src/ddmd/backend/code.d
index f67de50437ee..1265b3affa1a 100644
--- a/src/ddmd/backend/code.d
+++ b/src/ddmd/backend/code.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_code.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.d, backend/_code.d)
  */
 
 module ddmd.backend.code;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_code.html
+
 import ddmd.backend.cc;
 import ddmd.backend.cdef;
 import ddmd.backend.code_x86;
diff --git a/src/ddmd/backend/code.h b/src/ddmd/backend/code.h
index dc2fd30a6735..1d983b42d786 100644
--- a/src/ddmd/backend/code.h
+++ b/src/ddmd/backend/code.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.h, backend/code.h)
  */
 
 #include <stddef.h>
diff --git a/src/ddmd/backend/code_x86.d b/src/ddmd/backend/code_x86.d
index 23a0fcce44ce..15a3778fefd0 100644
--- a/src/ddmd/backend/code_x86.d
+++ b/src/ddmd/backend/code_x86.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code_x86.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code_x86.c, backend/code_x86.c)
  */
 
 module ddmd.backend.code_x86;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_code_x86.html
+
 import ddmd.backend.cdef;
 import ddmd.backend.code;
 
diff --git a/src/ddmd/backend/code_x86.h b/src/ddmd/backend/code_x86.h
index 3bbcf59fa365..013032e4fd42 100644
--- a/src/ddmd/backend/code_x86.h
+++ b/src/ddmd/backend/code_x86.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code_x86.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code_x86.h, backend/code_x86.h)
  */
 
 /* Register definitions */
diff --git a/src/ddmd/backend/compress.c b/src/ddmd/backend/compress.c
index 2843a0bc2db1..0c1cd8224bdf 100644
--- a/src/ddmd/backend/compress.c
+++ b/src/ddmd/backend/compress.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/compress.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/compress.c, backend/compress.c)
  */
 
 #include <stdio.h>
diff --git a/src/ddmd/backend/cv4.d b/src/ddmd/backend/cv4.d
index 1f746973318e..45e569f7542b 100644
--- a/src/ddmd/backend/cv4.d
+++ b/src/ddmd/backend/cv4.d
@@ -5,11 +5,13 @@
  * Compiler implementation of the
  * $(LINK2 http://www.dlang.org, D programming language).
  *
- * Source:      $(DMDSRC backend/_cv4.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/cv4.d, backend/_cv4.d)
  */
 
 module ddmd.backend.cv4;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_cv4.html
+
 enum OEM = 0x42;        // Digital Mars OEM number (picked at random)
 
 // Symbol Indices
diff --git a/src/ddmd/backend/cv8.c b/src/ddmd/backend/cv8.c
index e40e7f61dd7d..6bafa41dfdd5 100644
--- a/src/ddmd/backend/cv8.c
+++ b/src/ddmd/backend/cv8.c
@@ -4,9 +4,8 @@
  *
  * Copyright:    Copyright (c) 2012-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/code.c, backend/code.c)
  */
 
 // This module generates the .debug$S and .debug$T sections for Win64,
diff --git a/src/ddmd/backend/debug.c b/src/ddmd/backend/debug.c
index 66bf2a4fe1c9..9af95fa25ccf 100644
--- a/src/ddmd/backend/debug.c
+++ b/src/ddmd/backend/debug.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/debug.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/debug.c, backend/debug.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/divcoeff.c b/src/ddmd/backend/divcoeff.c
index c4d23fc15d11..386619d6c293 100644
--- a/src/ddmd/backend/divcoeff.c
+++ b/src/ddmd/backend/divcoeff.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2013-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/divcoeff.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/divcoeff.c, backend/divcoeff.c)
  */
 
 /***************************************************
diff --git a/src/ddmd/backend/dt.c b/src/ddmd/backend/dt.c
index b097e9e968d7..36be2411c4f7 100644
--- a/src/ddmd/backend/dt.c
+++ b/src/ddmd/backend/dt.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dt.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dt.c, backend/dt.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/dt.d b/src/ddmd/backend/dt.d
index aeef07c0e72b..16c9c4efa82a 100644
--- a/src/ddmd/backend/dt.d
+++ b/src/ddmd/backend/dt.d
@@ -4,13 +4,14 @@
  *
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dt.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dt.d, backend/dt.d)
  */
 
 module ddmd.backend.dt;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_dt.html
+
 import ddmd.backend.cc;
 import ddmd.backend.ty;
 import ddmd.backend.type;
diff --git a/src/ddmd/backend/dwarf.c b/src/ddmd/backend/dwarf.c
index a5d6cf884fdc..65555868fd27 100644
--- a/src/ddmd/backend/dwarf.c
+++ b/src/ddmd/backend/dwarf.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dwarf.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dwarf.c, backend/dwarf.c)
  */
 
 // Emit Dwarf symbolic debug info
diff --git a/src/ddmd/backend/dwarf.d b/src/ddmd/backend/dwarf.d
index 3162bf19dd6c..da5f08922fe8 100644
--- a/src/ddmd/backend/dwarf.d
+++ b/src/ddmd/backend/dwarf.d
@@ -1,10 +1,12 @@
 /** Dwarf debug
  *
- * Source: $(DMDSRC backend/_dwarf.d)
+ * Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dwarf.d, backend/_dwarf.d)
  */
 
 module ddmd.backend.dwarf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_dwarf.html
+
 import ddmd.backend.cc;
 import ddmd.backend.cdef;
 import ddmd.backend.outbuf;
diff --git a/src/ddmd/backend/dwarf2.d b/src/ddmd/backend/dwarf2.d
index 755eadab1719..dd18ac1532fa 100644
--- a/src/ddmd/backend/dwarf2.d
+++ b/src/ddmd/backend/dwarf2.d
@@ -2,11 +2,13 @@
 /* Reflects declarations from the Dwarf 3 spec, not the Digital Mars
  * dwarf implementation
  *
- * Source: $(DMDSRC backend/_dwarf2.d)
+ * Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dwarf2.d, backend/_dwarf2.d)
  */
 
 module ddmd.backend.dwarf2;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_dwarf2.html
+
 
 enum
 {
diff --git a/src/ddmd/backend/dwarfeh.c b/src/ddmd/backend/dwarfeh.c
index b0b39dbc002b..42787061bbb3 100644
--- a/src/ddmd/backend/dwarfeh.c
+++ b/src/ddmd/backend/dwarfeh.c
@@ -6,7 +6,7 @@
  * Copyright: Copyright (c) 2015 by Digital Mars, All Rights Reserved
  * Authors: Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC backend/dwarfeh.c)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/dwarfeh.c, backend/dwarfeh.c)
  */
 
 #include        <stdio.h>
diff --git a/src/ddmd/backend/ee.c b/src/ddmd/backend/ee.c
index c2dcb27ff468..b30f6d7097d0 100644
--- a/src/ddmd/backend/ee.c
+++ b/src/ddmd/backend/ee.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1995-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ee.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ee.c, backend/ee.c)
  */
 
 
diff --git a/src/ddmd/backend/el.c b/src/ddmd/backend/el.c
index 231d81db375a..107b14f85f3f 100644
--- a/src/ddmd/backend/el.c
+++ b/src/ddmd/backend/el.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/el.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/el.c, backend/el.c)
  */
 
 /* Routines to handle elems.                    */
diff --git a/src/ddmd/backend/el.d b/src/ddmd/backend/el.d
index 8a8117d17307..689d19c9661e 100644
--- a/src/ddmd/backend/el.d
+++ b/src/ddmd/backend/el.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/el.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/el.d, backend/el.d)
  */
 
 module ddmd.backend.el;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_el.html
+
 import ddmd.backend.cdef;
 import ddmd.backend.cc;
 import ddmd.backend.type;
diff --git a/src/ddmd/backend/el.h b/src/ddmd/backend/el.h
index 64d0c4caf0ef..24c89fc21180 100644
--- a/src/ddmd/backend/el.h
+++ b/src/ddmd/backend/el.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/el.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/el.h, backend/el.h)
  */
 
 /* Routines to handle elems.                            */
diff --git a/src/ddmd/backend/elfobj.c b/src/ddmd/backend/elfobj.c
index c595b947f446..92f3088400c9 100644
--- a/src/ddmd/backend/elfobj.c
+++ b/src/ddmd/backend/elfobj.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) ?-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/elfobj.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/elfobj.c, backend/elfobj.c)
  */
 
 
diff --git a/src/ddmd/backend/evalu8.c b/src/ddmd/backend/evalu8.c
index 28e41977ff67..bff1ecafb4b2 100644
--- a/src/ddmd/backend/evalu8.c
+++ b/src/ddmd/backend/evalu8.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/evalu8.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/evalu8.c, backend/evalu8.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/exh.d b/src/ddmd/backend/exh.d
index ebd4a216bce0..80af86a690e8 100644
--- a/src/ddmd/backend/exh.d
+++ b/src/ddmd/backend/exh.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1993-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/exh.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/exh.d, backend/exh.d)
  */
 
 module ddmd.backend.exh;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_exh.html
+
 import ddmd.backend.cc;
 import ddmd.backend.cdef;
 import ddmd.backend.el;
diff --git a/src/ddmd/backend/exh.h b/src/ddmd/backend/exh.h
index 5841ba17a269..bb845041d5f6 100644
--- a/src/ddmd/backend/exh.h
+++ b/src/ddmd/backend/exh.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1993-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/exh.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/exh.h, backend/exh.h)
  */
 
 //#pragma once
diff --git a/src/ddmd/backend/gdag.c b/src/ddmd/backend/gdag.c
index 0311545b508a..09cbb648e71b 100644
--- a/src/ddmd/backend/gdag.c
+++ b/src/ddmd/backend/gdag.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1986-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gdag.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gdag.c, backend/gdag.c)
  */
 
 
diff --git a/src/ddmd/backend/gflow.c b/src/ddmd/backend/gflow.c
index db461f3383fb..8abc15b831c9 100644
--- a/src/ddmd/backend/gflow.c
+++ b/src/ddmd/backend/gflow.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gflow.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gflow.c, backend/gflow.c)
  */
 
 #if (SCPP || MARS) && !HTOD
diff --git a/src/ddmd/backend/global.d b/src/ddmd/backend/global.d
index 19364febf2ef..b6666e7a2428 100644
--- a/src/ddmd/backend/global.d
+++ b/src/ddmd/backend/global.d
@@ -5,12 +5,13 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/global.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/global.d, backend/global.d)
  */
 module ddmd.backend.global;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_global.html
+
 extern (C++):
 @nogc:
 nothrow:
@@ -26,7 +27,7 @@ import ddmd.backend.el : elem;
 import ddmd.backend.type;
 //import ddmd.backend.obj;
 
-import tk.dlist;
+import ddmd.tk.dlist;
 
 extern __gshared
 {
diff --git a/src/ddmd/backend/global.h b/src/ddmd/backend/global.h
index 50650b7b8806..b5a1f6603e43 100644
--- a/src/ddmd/backend/global.h
+++ b/src/ddmd/backend/global.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/global.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/global.h, backend/global.h)
  */
 
 // Globals
diff --git a/src/ddmd/backend/glocal.c b/src/ddmd/backend/glocal.c
index b08b9944ca99..c0f985db7768 100644
--- a/src/ddmd/backend/glocal.c
+++ b/src/ddmd/backend/glocal.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1993-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/glocal.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/glocal.c, backend/glocal.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/gloop.c b/src/ddmd/backend/gloop.c
index b6cc91a69a83..8b0132aa9955 100644
--- a/src/ddmd/backend/gloop.c
+++ b/src/ddmd/backend/gloop.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gloop.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gloop.c, backend/gloop.c)
  */
 
 
diff --git a/src/ddmd/backend/go.c b/src/ddmd/backend/go.c
index 88d84020b0d0..10adb50e4593 100644
--- a/src/ddmd/backend/go.c
+++ b/src/ddmd/backend/go.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1986-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/go.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/go.c, backend/go.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/go.h b/src/ddmd/backend/go.h
index ee050e62ffb9..e7cb702eb0db 100644
--- a/src/ddmd/backend/go.h
+++ b/src/ddmd/backend/go.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/go.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/go.h, backend/go.h)
  */
 
 #if __DMC__
diff --git a/src/ddmd/backend/gother.c b/src/ddmd/backend/gother.c
index 848cd19a814d..06be2ec7808f 100644
--- a/src/ddmd/backend/gother.c
+++ b/src/ddmd/backend/gother.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1986-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gother.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gother.c, backend/gother.c)
  */
 
 #if (SCPP || MARS) && !HTOD
diff --git a/src/ddmd/backend/gsroa.c b/src/ddmd/backend/gsroa.c
index 7872d30e8c2a..82689a2ff97e 100644
--- a/src/ddmd/backend/gsroa.c
+++ b/src/ddmd/backend/gsroa.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2016-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gslice.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/gslice.c, backend/gslice.c)
  */
 
 
diff --git a/src/ddmd/backend/iasm.d b/src/ddmd/backend/iasm.d
index 09559966a53e..f805fa462e9e 100644
--- a/src/ddmd/backend/iasm.d
+++ b/src/ddmd/backend/iasm.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1982-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     Mike Cote, John Micco, $(LINK2 http://www.digitalmars.com, Walter Bright),
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/iasm.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/iasm.d, backend/iasm.d)
  */
 
 module ddmd.backend.iasm;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_iasm.html
+
 import ddmd.backend.cc : block;
 
 extern (C++):
diff --git a/src/ddmd/backend/iasm.h b/src/ddmd/backend/iasm.h
index f2f1cb01d859..9d21ad75b956 100644
--- a/src/ddmd/backend/iasm.h
+++ b/src/ddmd/backend/iasm.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1992-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     Mike Cote, John Micco, $(LINK2 http://www.digitalmars.com, Walter Bright),
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/iasm.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/iasm.h, backend/iasm.h)
  */
 
 #include <setjmp.h>
diff --git a/src/ddmd/backend/mach.d b/src/ddmd/backend/mach.d
index 7bbecd5b4856..f2c3f7651e04 100644
--- a/src/ddmd/backend/mach.d
+++ b/src/ddmd/backend/mach.d
@@ -5,6 +5,8 @@
 
 module ddmd.backend.mach;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_mach.html
+
 alias cpu_type_t = int;
 alias cpu_subtype_t = int;
 alias vm_prot_t = int;
diff --git a/src/ddmd/backend/machobj.c b/src/ddmd/backend/machobj.c
index f3bbba3021c9..858f32df01be 100644
--- a/src/ddmd/backend/machobj.c
+++ b/src/ddmd/backend/machobj.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2009-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/machobj.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/machobj.c, backend/machobj.c)
  */
 
 
diff --git a/src/ddmd/backend/md5.d b/src/ddmd/backend/md5.d
index b3eaabb322bd..36c8c8b84551 100644
--- a/src/ddmd/backend/md5.d
+++ b/src/ddmd/backend/md5.d
@@ -1,9 +1,11 @@
 /**
- * Source: $(DMDSRC backend/_md5.d)
+ * Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/md5.d, backend/_md5.d)
  */
 
 module ddmd.backend.md5;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_md5.html
+
 /*
  **********************************************************************
  ** md5.h -- Header file for implementation of MD5                   **
diff --git a/src/ddmd/backend/mscoff.d b/src/ddmd/backend/mscoff.d
index 677d9e91ba3f..9801338973f6 100644
--- a/src/ddmd/backend/mscoff.d
+++ b/src/ddmd/backend/mscoff.d
@@ -1,10 +1,12 @@
 /** Microsoft COFF object file format
  *
- * Source: $(DMDSRC backend/_mscoff.d)
+ * Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/mscoff.d, backend/_mscoff.d)
  */
 
 module ddmd.backend.mscoff;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_mscoff.html
+
 align (1):
 
 /***********************************************/
diff --git a/src/ddmd/backend/mscoffobj.c b/src/ddmd/backend/mscoffobj.c
index 0e5460265e2a..ed05baa40336 100644
--- a/src/ddmd/backend/mscoffobj.c
+++ b/src/ddmd/backend/mscoffobj.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2009-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/mscoffobj.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/mscoffobj.c, backend/mscoffobj.c)
  */
 
 
diff --git a/src/ddmd/backend/newman.c b/src/ddmd/backend/newman.c
index 1e7643370368..65e16f2b6f2c 100644
--- a/src/ddmd/backend/newman.c
+++ b/src/ddmd/backend/newman.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1992-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/newman.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/newman.c, backend/newman.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/nteh.c b/src/ddmd/backend/nteh.c
index 70c64eb154ec..d498dbe28f7d 100644
--- a/src/ddmd/backend/nteh.c
+++ b/src/ddmd/backend/nteh.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/nteh.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/nteh.c, backend/nteh.c)
  */
 
 // Support for NT exception handling
diff --git a/src/ddmd/backend/obj.d b/src/ddmd/backend/obj.d
index 6f41afc50651..3a0967a12766 100644
--- a/src/ddmd/backend/obj.d
+++ b/src/ddmd/backend/obj.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/obj.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/obj.d, backend/obj.d)
  */
 
 module ddmd.backend.obj;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_obj.html
+
 /* Interface to object file format
  */
 
diff --git a/src/ddmd/backend/obj.h b/src/ddmd/backend/obj.h
index fe3faf8a9d5e..15d85c479bbe 100644
--- a/src/ddmd/backend/obj.h
+++ b/src/ddmd/backend/obj.h
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2012-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/obj.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/obj.h, backend/obj.h)
  */
 
 /* Interface to object file format
diff --git a/src/ddmd/backend/oper.d b/src/ddmd/backend/oper.d
index 1f66786d3ff4..6d3b59b80007 100644
--- a/src/ddmd/backend/oper.d
+++ b/src/ddmd/backend/oper.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/oper.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/oper.d, backend/oper.d)
  */
 
 module ddmd.backend.oper;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_oper.html
+
 extern (C++):
 @nogc:
 nothrow:
diff --git a/src/ddmd/backend/oper.h b/src/ddmd/backend/oper.h
index 51c141618b5c..b7bb904d7625 100644
--- a/src/ddmd/backend/oper.h
+++ b/src/ddmd/backend/oper.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/oper.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/oper.h, backend/oper.h)
  */
 
 
diff --git a/src/ddmd/backend/optabgen.c b/src/ddmd/backend/optabgen.c
index d70d39b88d2a..c20556ac2acf 100644
--- a/src/ddmd/backend/optabgen.c
+++ b/src/ddmd/backend/optabgen.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/optabgen.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/optabgen.c, backend/optabgen.c)
  */
 
 
diff --git a/src/ddmd/backend/os.c b/src/ddmd/backend/os.c
index f5c60bb71e6d..b6858b04a793 100644
--- a/src/ddmd/backend/os.c
+++ b/src/ddmd/backend/os.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/os.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/os.c, backend/os.c)
  */
 
 /*
diff --git a/src/ddmd/backend/out.c b/src/ddmd/backend/out.c
index f5b6d8a2d7d7..ef471393026a 100644
--- a/src/ddmd/backend/out.c
+++ b/src/ddmd/backend/out.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/out.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/out.c, backend/out.c)
  */
 
 
diff --git a/src/ddmd/backend/outbuf.c b/src/ddmd/backend/outbuf.c
index efe0eb59930f..2e7359ab4f48 100644
--- a/src/ddmd/backend/outbuf.c
+++ b/src/ddmd/backend/outbuf.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/outbuf.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/outbuf.c, backend/outbuf.c)
  */
 
 // Output buffer
diff --git a/src/ddmd/backend/outbuf.d b/src/ddmd/backend/outbuf.d
index bd562d004df3..569e54a42592 100644
--- a/src/ddmd/backend/outbuf.d
+++ b/src/ddmd/backend/outbuf.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/outbuf.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/outbuf.d, backend/outbuf.d)
  */
 
 module ddmd.backend.outbuf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_outbuf.html
+
 import core.stdc.string;
 
 // Output buffer
diff --git a/src/ddmd/backend/outbuf.h b/src/ddmd/backend/outbuf.h
index 83184c139c05..8ee43667d4d4 100644
--- a/src/ddmd/backend/outbuf.h
+++ b/src/ddmd/backend/outbuf.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/outbuf.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/outbuf.h, backend/outbuf.h)
  */
 
 //#pragma once
diff --git a/src/ddmd/backend/pdata.c b/src/ddmd/backend/pdata.c
index 384300a56ec3..c9d490434e80 100644
--- a/src/ddmd/backend/pdata.c
+++ b/src/ddmd/backend/pdata.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2012-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/pdata.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/pdata.c, backend/pdata.c)
  */
 
 // This module generates the .pdata and .xdata sections for Win64
diff --git a/src/ddmd/backend/ph2.c b/src/ddmd/backend/ph2.c
index e5747f15f821..0aa89b2897ce 100644
--- a/src/ddmd/backend/ph2.c
+++ b/src/ddmd/backend/ph2.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ph2.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ph2.c, backend/ph2.c)
  */
 
 #include        <stdio.h>
diff --git a/src/ddmd/backend/platform_stub.c b/src/ddmd/backend/platform_stub.c
index c1941940d519..f7e4a20a4444 100644
--- a/src/ddmd/backend/platform_stub.c
+++ b/src/ddmd/backend/platform_stub.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2011-2017 by Digital Mars, All Rights Reserved
  * Authors:     Brad Roberts
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/platform_stub.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/platform_stub.c, backend/platform_stub.c)
  */
 
 // this file stubs out all the apis that are platform specific
diff --git a/src/ddmd/backend/ptrntab.c b/src/ddmd/backend/ptrntab.c
index b4252ea93e41..a9c02df1293e 100644
--- a/src/ddmd/backend/ptrntab.c
+++ b/src/ddmd/backend/ptrntab.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ptrntab.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ptrntab.c, backend/ptrntab.c)
  */
 
 #if !DEMO && !SPP
diff --git a/src/ddmd/backend/rtlsym.c b/src/ddmd/backend/rtlsym.c
index 5370b150dbfc..30301bf170f7 100644
--- a/src/ddmd/backend/rtlsym.c
+++ b/src/ddmd/backend/rtlsym.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1996-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/rtlsym.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/rtlsym.c, backend/rtlsym.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/rtlsym.d b/src/ddmd/backend/rtlsym.d
index ff277779f871..2e7faef1ac62 100644
--- a/src/ddmd/backend/rtlsym.d
+++ b/src/ddmd/backend/rtlsym.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_rtlsym.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/rtlsym.d, backend/_rtlsym.d)
  */
 
 module ddmd.backend.rtlsym;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_rtlsym.html
+
 import ddmd.backend.cc : Symbol;
 
 enum
diff --git a/src/ddmd/backend/rtlsym.h b/src/ddmd/backend/rtlsym.h
index 0099b8b8e4e2..77ff5ced57f2 100644
--- a/src/ddmd/backend/rtlsym.h
+++ b/src/ddmd/backend/rtlsym.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/rtlsym.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/rtlsym.h, backend/rtlsym.h)
  */
 
 
diff --git a/src/ddmd/backend/strtold.c b/src/ddmd/backend/strtold.c
index e95147ecaa75..1867bfeb2e3d 100644
--- a/src/ddmd/backend/strtold.c
+++ b/src/ddmd/backend/strtold.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/strtold.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/strtold.c, backend/strtold.c)
  */
 
 #include        <stdio.h>
diff --git a/src/ddmd/backend/symbol.c b/src/ddmd/backend/symbol.c
index 8aec037a1500..65d6a9bdf2b9 100644
--- a/src/ddmd/backend/symbol.c
+++ b/src/ddmd/backend/symbol.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/symbol.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/symbol.c, backend/symbol.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/tassert.h b/src/ddmd/backend/tassert.h
index f52802d88e3b..6c4a7e2f05e6 100644
--- a/src/ddmd/backend/tassert.h
+++ b/src/ddmd/backend/tassert.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1989-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tassert.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tassert.h, backend/tassert.h)
  */
 
 //#pragma once
diff --git a/src/ddmd/backend/ti_achar.c b/src/ddmd/backend/ti_achar.c
index e178da5dde47..b566c605de1a 100644
--- a/src/ddmd/backend/ti_achar.c
+++ b/src/ddmd/backend/ti_achar.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2006-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ti_achar.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ti_achar.c, backend/ti_achar.c)
  */
 
 
diff --git a/src/ddmd/backend/ti_pvoid.c b/src/ddmd/backend/ti_pvoid.c
index dd1f5569c3ed..dba879ddf544 100644
--- a/src/ddmd/backend/ti_pvoid.c
+++ b/src/ddmd/backend/ti_pvoid.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2011-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ti_pvoid.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ti_pvoid.c, backend/ti_pvoid.c)
  */
 
 
diff --git a/src/ddmd/backend/tinfo.h b/src/ddmd/backend/tinfo.h
index 77c9b87f1b17..f944cf1e012e 100644
--- a/src/ddmd/backend/tinfo.h
+++ b/src/ddmd/backend/tinfo.h
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tinfo.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tinfo.h, backend/tinfo.h)
  */
 
 
diff --git a/src/ddmd/backend/tk.c b/src/ddmd/backend/tk.c
index 2edaa16069a7..6a88f3b5235e 100644
--- a/src/ddmd/backend/tk.c
+++ b/src/ddmd/backend/tk.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tk.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tk.c, backend/tk.c)
  */
 
 #include        <stdio.h>
diff --git a/src/ddmd/backend/token.h b/src/ddmd/backend/token.h
index 6e63fc4c640e..da86601e3089 100644
--- a/src/ddmd/backend/token.h
+++ b/src/ddmd/backend/token.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/token.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/token.h, backend/token.h)
  */
 
 /**********************************
diff --git a/src/ddmd/backend/ty.d b/src/ddmd/backend/ty.d
index 97c85cbfa1cc..63aeffdbac55 100644
--- a/src/ddmd/backend/ty.d
+++ b/src/ddmd/backend/ty.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1983-1998 by Symantec
  *              Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_ty.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ty.d, backend/_ty.d)
  */
 
 module ddmd.backend.ty;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_ty.html
+
 extern (C++):
 @nogc:
 nothrow:
diff --git a/src/ddmd/backend/ty.h b/src/ddmd/backend/ty.h
index 37872b12f0d1..b2fce5a648d6 100644
--- a/src/ddmd/backend/ty.h
+++ b/src/ddmd/backend/ty.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1983-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ty.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/ty.h, backend/ty.h)
  */
 
 
diff --git a/src/ddmd/backend/type.c b/src/ddmd/backend/type.c
index 63a493b94977..01d9762ecb66 100644
--- a/src/ddmd/backend/type.c
+++ b/src/ddmd/backend/type.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/type.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/type.c, backend/type.c)
  */
 
 #if !SPP
diff --git a/src/ddmd/backend/type.d b/src/ddmd/backend/type.d
index a4512f213462..7d0904e4b1be 100644
--- a/src/ddmd/backend/type.d
+++ b/src/ddmd/backend/type.d
@@ -5,20 +5,21 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_type.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/type.d, backend/_type.d)
  */
 
 module ddmd.backend.type;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_type.html
+
 import ddmd.backend.cdef;
 import ddmd.backend.cc : block, Blockx, Classsym, Symbol;
 import ddmd.backend.code;
 import ddmd.backend.el : elem;
 import ddmd.backend.ty;
 
-import tk.dlist;
+import ddmd.tk.dlist;
 
 extern (C++):
 @nogc:
diff --git a/src/ddmd/backend/type.h b/src/ddmd/backend/type.h
index cad400429573..84247205eb57 100644
--- a/src/ddmd/backend/type.h
+++ b/src/ddmd/backend/type.h
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/type.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/type.h, backend/type.h)
  */
 
 #if __DMC__
diff --git a/src/ddmd/backend/util2.c b/src/ddmd/backend/util2.c
index f26c61530682..806b579fec7c 100644
--- a/src/ddmd/backend/util2.c
+++ b/src/ddmd/backend/util2.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1984-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/util2.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/util2.c, backend/util2.c)
  */
 
 // Utility subroutines
diff --git a/src/ddmd/backend/var.c b/src/ddmd/backend/var.c
index 98b3e3237292..665ba75ae1ba 100644
--- a/src/ddmd/backend/var.c
+++ b/src/ddmd/backend/var.c
@@ -5,9 +5,8 @@
  * Copyright:   Copyright (C) 1985-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/var.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/var.c, backend/var.c)
  */
 
 /* Global variables for PARSER  */
diff --git a/src/ddmd/backend/varstats.c b/src/ddmd/backend/varstats.c
index 8165a5269ab4..05eb2f7274a9 100644
--- a/src/ddmd/backend/varstats.c
+++ b/src/ddmd/backend/varstats.c
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2015-2017 by Digital Mars, All Rights Reserved
  * Authors:     Rainer Schuetze
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/varstats.c
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/varstats.c, backend/varstats.c)
  */
 
 /******************************************
diff --git a/src/ddmd/backend/varstats.h b/src/ddmd/backend/varstats.h
index 03a7b1c084ae..85484010635b 100644
--- a/src/ddmd/backend/varstats.h
+++ b/src/ddmd/backend/varstats.h
@@ -4,9 +4,8 @@
  *
  * Copyright:   Copyright (c) 2015-2017 by Digital Mars, All Rights Reserved
  * Authors:     Rainer Schuetze
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/varstats.h
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/varstats.h, backend/varstats.h)
  */
 
 /******************************************
diff --git a/src/ddmd/backend/xmm.d b/src/ddmd/backend/xmm.d
index 013ffb7e678c..0d6a8ffbfa5b 100644
--- a/src/ddmd/backend/xmm.d
+++ b/src/ddmd/backend/xmm.d
@@ -4,13 +4,14 @@
  *
  * Copyright:   Copyright (c) ?-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/backend/_xmm.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/xmm.d, backend/_xmm.d)
  */
 
 module ddmd.backend.xmm;
 
+// Online documentation: https://dlang.org/phobos/ddmd_backend_xmm.html
+
 // XMM opcodes
 
 enum
diff --git a/src/ddmd/blockexit.d b/src/ddmd/blockexit.d
index 532994a9bb77..29fa49f3a3a3 100644
--- a/src/ddmd/blockexit.d
+++ b/src/ddmd/blockexit.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _blockexit.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/blockexit.d, _blockexit.d)
  */
 
 module ddmd.blockexit;
 
+// Online documentation: https://dlang.org/phobos/ddmd_blockexit.html
+
 import core.stdc.stdio;
 
 import ddmd.arraytypes;
diff --git a/src/ddmd/builtin.d b/src/ddmd/builtin.d
index 9cd4bce97702..431b7187c63d 100644
--- a/src/ddmd/builtin.d
+++ b/src/ddmd/builtin.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _builtin.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/builtin.d, _builtin.d)
  */
 
 module ddmd.builtin;
 
+// Online documentation: https://dlang.org/phobos/ddmd_builtin.html
+
 import core.stdc.math;
 import core.stdc.string;
 import ddmd.arraytypes;
diff --git a/src/ddmd/canthrow.d b/src/ddmd/canthrow.d
index 27b8eb15c0c5..ccd5d03037b4 100644
--- a/src/ddmd/canthrow.d
+++ b/src/ddmd/canthrow.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _canthrow.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/canthrow.d, _canthrow.d)
  */
 
 module ddmd.canthrow;
 
+// Online documentation: https://dlang.org/phobos/ddmd_canthrow.html
+
 import ddmd.aggregate;
 import ddmd.apply;
 import ddmd.arraytypes;
diff --git a/src/ddmd/clone.d b/src/ddmd/clone.d
index 0421d5a602e0..a078d4ddf331 100644
--- a/src/ddmd/clone.d
+++ b/src/ddmd/clone.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _clone.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/clone.d, _clone.d)
  */
 
 module ddmd.clone;
 
+// Online documentation: https://dlang.org/phobos/ddmd_clone.html
+
 import core.stdc.stdio;
 import ddmd.aggregate;
 import ddmd.arraytypes;
diff --git a/src/ddmd/complex.d b/src/ddmd/complex.d
index 7e26f4193094..0afab79ababb 100644
--- a/src/ddmd/complex.d
+++ b/src/ddmd/complex.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _complex.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/complex.d, _complex.d)
  */
 
 module ddmd.complex;
 
+// Online documentation: https://dlang.org/phobos/ddmd_complex.html
+
 import ddmd.root.ctfloat;
 
 struct complex_t
diff --git a/src/ddmd/cond.d b/src/ddmd/cond.d
index cc86996d1a3b..b844e21568a9 100644
--- a/src/ddmd/cond.d
+++ b/src/ddmd/cond.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _cond.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/cond.d, _cond.d)
  */
 
 module ddmd.cond;
 
+// Online documentation: https://dlang.org/phobos/ddmd_cond.html
+
 import core.stdc.string;
 import ddmd.arraytypes;
 import ddmd.dmodule;
diff --git a/src/ddmd/console.d b/src/ddmd/console.d
index 333ac9931d93..bfd980667165 100644
--- a/src/ddmd/console.d
+++ b/src/ddmd/console.d
@@ -5,7 +5,7 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _console.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/console.d, _console.d)
  */
 
 /********************************************
@@ -15,6 +15,8 @@
 
 module ddmd.console;
 
+// Online documentation: https://dlang.org/phobos/ddmd_console.html
+
 import core.stdc.stdio;
 extern (C) int isatty(int);
 
diff --git a/src/ddmd/constfold.d b/src/ddmd/constfold.d
index 98e000ba97d7..0c1d973956a2 100644
--- a/src/ddmd/constfold.d
+++ b/src/ddmd/constfold.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _constfold.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/constfold.d, _constfold.d)
  */
 
 module ddmd.constfold;
 
+// Online documentation: https://dlang.org/phobos/ddmd_constfold.html
+
 import core.stdc.string;
 import core.stdc.stdio;
 import ddmd.arraytypes;
diff --git a/src/ddmd/cppmangle.d b/src/ddmd/cppmangle.d
index c368b9109a35..395fe9a9d29e 100644
--- a/src/ddmd/cppmangle.d
+++ b/src/ddmd/cppmangle.d
@@ -4,11 +4,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors: Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC _cppmangle.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/cppmangle.d, _cppmangle.d)
  */
 
 module ddmd.cppmangle;
 
+// Online documentation: https://dlang.org/phobos/ddmd_cppmangle.html
+
 import core.stdc.string;
 import core.stdc.stdio;
 
diff --git a/src/ddmd/ctfeexpr.d b/src/ddmd/ctfeexpr.d
index 0f481ece3583..4a6964170a07 100644
--- a/src/ddmd/ctfeexpr.d
+++ b/src/ddmd/ctfeexpr.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _ctfeexpr.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/ctfeexpr.d, _ctfeexpr.d)
  */
 
 module ddmd.ctfeexpr;
 
+// Online documentation: https://dlang.org/phobos/ddmd_ctfeexpr.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.arraytypes;
diff --git a/src/ddmd/dcast.d b/src/ddmd/dcast.d
index d36e48e80ebe..5a7b24138b7b 100644
--- a/src/ddmd/dcast.d
+++ b/src/ddmd/dcast.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dcast.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dcast.d, _dcast.d)
  */
 
 module ddmd.dcast;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dcast.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/dclass.d b/src/ddmd/dclass.d
index 8c516dae5b23..e564b20817ea 100644
--- a/src/ddmd/dclass.d
+++ b/src/ddmd/dclass.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dclass.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dclass.d, _dclass.d)
  */
 
 module ddmd.dclass;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dclass.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 
diff --git a/src/ddmd/declaration.d b/src/ddmd/declaration.d
index 889d98f087d0..162d610434c2 100644
--- a/src/ddmd/declaration.d
+++ b/src/ddmd/declaration.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _declaration.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/declaration.d, _declaration.d)
  */
 
 module ddmd.declaration;
 
+// Online documentation: https://dlang.org/phobos/ddmd_declaration.html
+
 import core.stdc.stdio;
 import ddmd.aggregate;
 import ddmd.arraytypes;
diff --git a/src/ddmd/delegatize.d b/src/ddmd/delegatize.d
index b48e3d98279c..4fc0016cf65f 100644
--- a/src/ddmd/delegatize.d
+++ b/src/ddmd/delegatize.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _delegatize.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/delegatize.d, _delegatize.d)
  */
 
 module ddmd.delegatize;
 
+// Online documentation: https://dlang.org/phobos/ddmd_delegatize.html
+
 import core.stdc.stdio;
 import ddmd.apply;
 import ddmd.declaration;
diff --git a/src/ddmd/denum.d b/src/ddmd/denum.d
index 007d6a97d662..2e658ccedcf3 100644
--- a/src/ddmd/denum.d
+++ b/src/ddmd/denum.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _denum.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/denum.d, _denum.d)
  */
 
 module ddmd.denum;
 
+// Online documentation: https://dlang.org/phobos/ddmd_denum.html
+
 import core.stdc.stdio;
 import ddmd.root.rootobject;
 import ddmd.gluelayer;
diff --git a/src/ddmd/dimport.d b/src/ddmd/dimport.d
index bff7c34bec76..7df02648006a 100644
--- a/src/ddmd/dimport.d
+++ b/src/ddmd/dimport.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dimport.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dimport.d, _dimport.d)
  */
 
 module ddmd.dimport;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dimport.html
+
 import core.stdc.string;
 import core.stdc.stdio;
 
diff --git a/src/ddmd/dinifile.d b/src/ddmd/dinifile.d
index 23b47e14e662..a060400db06c 100644
--- a/src/ddmd/dinifile.d
+++ b/src/ddmd/dinifile.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/_dinifile.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dinifile.d, _dinifile.d)
  */
 
 module ddmd.dinifile;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dinifile.html
+
 import core.stdc.ctype;
 import core.stdc.string;
 import core.sys.posix.stdlib;
diff --git a/src/ddmd/dinterpret.d b/src/ddmd/dinterpret.d
index bb8d32c155a5..55732b241668 100644
--- a/src/ddmd/dinterpret.d
+++ b/src/ddmd/dinterpret.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dinterpret.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dinterpret.d, _dinterpret.d)
  */
 
 module ddmd.dinterpret;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dinterpret.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.apply;
diff --git a/src/ddmd/dmacro.d b/src/ddmd/dmacro.d
index 5c2212ef0a2b..51254ca7bb24 100644
--- a/src/ddmd/dmacro.d
+++ b/src/ddmd/dmacro.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dmacro.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dmacro.d, _dmacro.d)
  */
 
 module ddmd.dmacro;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dmacro.html
+
 import core.stdc.ctype;
 import core.stdc.string;
 import ddmd.doc;
diff --git a/src/ddmd/dmangle.d b/src/ddmd/dmangle.d
index 7668333c9f80..5f208c5562fa 100644
--- a/src/ddmd/dmangle.d
+++ b/src/ddmd/dmangle.d
@@ -4,11 +4,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors: Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC _dmangle.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dmangle.d, _dmangle.d)
  */
 
 module ddmd.dmangle;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dmangle.html
+
 import core.stdc.ctype;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/dmodule.d b/src/ddmd/dmodule.d
index 8d6b58a357c1..ea0dac830cc9 100644
--- a/src/ddmd/dmodule.d
+++ b/src/ddmd/dmodule.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dmodule.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dmodule.d, _dmodule.d)
  */
 
 module ddmd.dmodule;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dmodule.html
+
 import core.stdc.stdio;
 import core.stdc.stdlib;
 import core.stdc.string;
diff --git a/src/ddmd/dmsc.d b/src/ddmd/dmsc.d
index b4eaa6eef29e..90d76600bf6f 100644
--- a/src/ddmd/dmsc.d
+++ b/src/ddmd/dmsc.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dmsc.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dmsc.d, _dmsc.d)
  */
 
 module ddmd.dmsc;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dmsc.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import core.stdc.stddef;
diff --git a/src/ddmd/doc.d b/src/ddmd/doc.d
index 110da87a6eb8..ee0f202df3e4 100644
--- a/src/ddmd/doc.d
+++ b/src/ddmd/doc.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _doc.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/doc.d, _doc.d)
  */
 
 module ddmd.doc;
 
+// Online documentation: https://dlang.org/phobos/ddmd_doc.html
+
 import core.stdc.ctype;
 import core.stdc.stdlib;
 import core.stdc.stdio;
diff --git a/src/ddmd/dscope.d b/src/ddmd/dscope.d
index 28919600d3be..e868dc19a582 100644
--- a/src/ddmd/dscope.d
+++ b/src/ddmd/dscope.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dscope.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dscope.d, _dscope.d)
  */
 
 module ddmd.dscope;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dscope.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/dstruct.d b/src/ddmd/dstruct.d
index d4814f690084..0cf08c75517a 100644
--- a/src/ddmd/dstruct.d
+++ b/src/ddmd/dstruct.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dstruct.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dstruct.d, _dstruct.d)
  */
 
 module ddmd.dstruct;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dstruct.html
+
 import core.stdc.stdio;
 import ddmd.aggregate;
 import ddmd.argtypes;
diff --git a/src/ddmd/dsymbol.d b/src/ddmd/dsymbol.d
index 7df4a6480076..a955bb42a641 100644
--- a/src/ddmd/dsymbol.d
+++ b/src/ddmd/dsymbol.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dsymbol.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dsymbol.d, _dsymbol.d)
  */
 
 module ddmd.dsymbol;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dsymbol.html
+
 import core.stdc.stdarg;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/dtemplate.d b/src/ddmd/dtemplate.d
index e454ba932499..1ee8ed555b15 100644
--- a/src/ddmd/dtemplate.d
+++ b/src/ddmd/dtemplate.d
@@ -7,11 +7,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dtemplate.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dtemplate.d, _dtemplate.d)
  */
 
 module ddmd.dtemplate;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dtemplate.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/dversion.d b/src/ddmd/dversion.d
index 6e7e88100178..aed9e83a2fad 100644
--- a/src/ddmd/dversion.d
+++ b/src/ddmd/dversion.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _dversion.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/dversion.d, _dversion.d)
  */
 
 module ddmd.dversion;
 
+// Online documentation: https://dlang.org/phobos/ddmd_dversion.html
+
 import ddmd.arraytypes;
 import ddmd.cond;
 import ddmd.dmodule;
diff --git a/src/ddmd/e2ir.d b/src/ddmd/e2ir.d
index e36820e1d94c..a980d0926049 100644
--- a/src/ddmd/e2ir.d
+++ b/src/ddmd/e2ir.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_tocsym.d, _e2ir.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/tocsym.d, _e2ir.d)
  */
 
 module ddmd.e2ir;
 
+// Online documentation: https://dlang.org/phobos/ddmd_e2ir.html
+
 import core.stdc.stdio;
 import core.stdc.stddef;
 import core.stdc.string;
diff --git a/src/ddmd/eh.d b/src/ddmd/eh.d
index 7a3e0264beaa..1fc28600b021 100644
--- a/src/ddmd/eh.d
+++ b/src/ddmd/eh.d
@@ -5,13 +5,14 @@
  * Copyright:   Copyright (C) 1994-1998 by Symantec
  *              Copyright (c) 2000-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/_eh.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/eh.d, _eh.d)
  */
 
 module ddmd.eh;
 
+// Online documentation: https://dlang.org/phobos/ddmd_eh.html
+
 import core.stdc.stdio;
 import core.stdc.stdlib;
 import core.stdc.string;
diff --git a/src/ddmd/entity.d b/src/ddmd/entity.d
index 4ae7f7b5248c..c93725569151 100644
--- a/src/ddmd/entity.d
+++ b/src/ddmd/entity.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _entity.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/entity.d, _entity.d)
  */
 
 module ddmd.entity;
 
+// Online documentation: https://dlang.org/phobos/ddmd_entity.html
+
 import core.stdc.ctype;
 
 private:
diff --git a/src/ddmd/errors.d b/src/ddmd/errors.d
index 8a34b0be109c..15136ca31000 100644
--- a/src/ddmd/errors.d
+++ b/src/ddmd/errors.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _errors.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/errors.d, _errors.d)
  */
 
 module ddmd.errors;
 
+// Online documentation: https://dlang.org/phobos/ddmd_errors.html
+
 import core.stdc.stdarg;
 import core.stdc.stdio;
 import core.stdc.stdlib;
diff --git a/src/ddmd/escape.d b/src/ddmd/escape.d
index ede277cc7546..721b361821da 100644
--- a/src/ddmd/escape.d
+++ b/src/ddmd/escape.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _escape.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/escape.d, _escape.d)
  */
 
 module ddmd.escape;
 
+// Online documentation: https://dlang.org/phobos/ddmd_escape.html
+
 import core.stdc.stdio : printf;
 
 import ddmd.aggregate;
diff --git a/src/ddmd/expression.d b/src/ddmd/expression.d
index 391e8382aa5c..8f9b13bebfef 100644
--- a/src/ddmd/expression.d
+++ b/src/ddmd/expression.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _expression.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/expression.d, _expression.d)
  */
 
 module ddmd.expression;
 
+// Online documentation: https://dlang.org/phobos/ddmd_expression.html
+
 import core.stdc.stdarg;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/func.d b/src/ddmd/func.d
index ad0d4ea3554c..ebc14fa73ecf 100644
--- a/src/ddmd/func.d
+++ b/src/ddmd/func.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _func.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/func.d, _func.d)
  */
 
 module ddmd.func;
 
+// Online documentation: https://dlang.org/phobos/ddmd_func.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/globals.d b/src/ddmd/globals.d
index a60fd22fc21c..25ae2c4dd1aa 100644
--- a/src/ddmd/globals.d
+++ b/src/ddmd/globals.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _globals.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/globals.d, _globals.d)
  */
 
 module ddmd.globals;
 
+// Online documentation: https://dlang.org/phobos/ddmd_globals.html
+
 import core.stdc.stdint;
 import core.stdc.stdio;
 import ddmd.root.array;
diff --git a/src/ddmd/glue.d b/src/ddmd/glue.d
index 5bbf780df484..d7bf06ff7bec 100644
--- a/src/ddmd/glue.d
+++ b/src/ddmd/glue.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_glue.d, _glue.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/glue.d, _glue.d)
  */
 
 module ddmd.glue;
 
+// Online documentation: https://dlang.org/phobos/ddmd_glue.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import core.stdc.stdlib;
diff --git a/src/ddmd/gluelayer.d b/src/ddmd/gluelayer.d
index f3a21d1a7210..1e4a8e15f3e0 100644
--- a/src/ddmd/gluelayer.d
+++ b/src/ddmd/gluelayer.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _gluelayer.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/gluelayer.d, _gluelayer.d)
  */
 
 module ddmd.gluelayer;
 
+// Online documentation: https://dlang.org/phobos/ddmd_gluelayer.html
+
 import ddmd.dmodule;
 import ddmd.dscope;
 import ddmd.dsymbol;
diff --git a/src/ddmd/hdrgen.d b/src/ddmd/hdrgen.d
index c147944bb68f..05e96251cd83 100644
--- a/src/ddmd/hdrgen.d
+++ b/src/ddmd/hdrgen.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _hdrgen.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/hdrgen.d, _hdrgen.d)
  */
 
 module ddmd.hdrgen;
 
+// Online documentation: https://dlang.org/phobos/ddmd_hdrgen.html
+
 import core.stdc.ctype;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/iasm.d b/src/ddmd/iasm.d
index 75c1e7064b34..5b5e7c106072 100644
--- a/src/ddmd/iasm.d
+++ b/src/ddmd/iasm.d
@@ -6,9 +6,8 @@
  *              Copyright (c) 1999-2017 by Digital Mars
  *              All Rights Reserved
  * Authors:     Mike Cote, John Micco and $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/_iasm.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/iasm.d, _iasm.d)
  */
 
 /* Inline assembler for the D programming language compiler
@@ -16,6 +15,8 @@
 
 module ddmd.iasm;
 
+// Online documentation: https://dlang.org/phobos/ddmd_iasm.html
+
 import core.stdc.stdio;
 import core.stdc.stdarg;
 import core.stdc.stdlib;
diff --git a/src/ddmd/id.d b/src/ddmd/id.d
index 70c12334767a..13dbeb39b498 100644
--- a/src/ddmd/id.d
+++ b/src/ddmd/id.d
@@ -8,10 +8,12 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _id.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/id.d, _id.d)
  */
 module ddmd.id;
 
+// Online documentation: https://dlang.org/phobos/ddmd_id.html
+
 import ddmd.identifier;
 import ddmd.tokens;
 
diff --git a/src/ddmd/identifier.d b/src/ddmd/identifier.d
index e15b56fca863..062a8aeae421 100644
--- a/src/ddmd/identifier.d
+++ b/src/ddmd/identifier.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _identifier.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/identifier.d, _identifier.d)
  */
 
 module ddmd.identifier;
 
+// Online documentation: https://dlang.org/phobos/ddmd_identifier.html
+
 import core.stdc.ctype;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/impcnvtab.d b/src/ddmd/impcnvtab.d
index 9fff9583e3d5..b23b72dec65b 100644
--- a/src/ddmd/impcnvtab.d
+++ b/src/ddmd/impcnvtab.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _impcnvtab.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/impcnvtab.d, _impcnvtab.d)
  */
 
 module ddmd.impcnvtab;
 
+// Online documentation: https://dlang.org/phobos/ddmd_impcnvtab.html
+
 import ddmd.mtype;
 
 immutable ENUMTY[TMAX][TMAX] impcnvResult = impCnvTab.impcnvResultTab;
diff --git a/src/ddmd/imphint.d b/src/ddmd/imphint.d
index 8d917b2b240c..5c0e6e02d36f 100644
--- a/src/ddmd/imphint.d
+++ b/src/ddmd/imphint.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _imphint.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/imphint.d, _imphint.d)
  */
 
 module ddmd.imphint;
 
+// Online documentation: https://dlang.org/phobos/ddmd_imphint.html
+
 import core.stdc.string;
 
 /******************************************
diff --git a/src/ddmd/init.d b/src/ddmd/init.d
index 6b1648f08b4e..7dde1c5111e9 100644
--- a/src/ddmd/init.d
+++ b/src/ddmd/init.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _init.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/init.d, _init.d)
  */
 
 module ddmd.init;
 
+// Online documentation: https://dlang.org/phobos/ddmd_init.html
+
 import core.stdc.stdio;
 import core.checkedint;
 
diff --git a/src/ddmd/inline.d b/src/ddmd/inline.d
index 2e676dd2102f..20b97805989d 100644
--- a/src/ddmd/inline.d
+++ b/src/ddmd/inline.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC _inline.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/inline.d, _inline.d)
  */
 
 module ddmd.inline;
 
+// Online documentation: https://dlang.org/phobos/ddmd_inline.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 
diff --git a/src/ddmd/inlinecost.d b/src/ddmd/inlinecost.d
index 5e713f1617db..a39a593d64b3 100644
--- a/src/ddmd/inlinecost.d
+++ b/src/ddmd/inlinecost.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC _inlinecost.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/inlinecost.d, _inlinecost.d)
  */
 
 module ddmd.inlinecost;
 
+// Online documentation: https://dlang.org/phobos/ddmd_inlinecost.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 
diff --git a/src/ddmd/intrange.d b/src/ddmd/intrange.d
index 7c144e22de04..8eadfae5485a 100644
--- a/src/ddmd/intrange.d
+++ b/src/ddmd/intrange.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _intrange.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/intrange.d, _intrange.d)
  */
 
 module ddmd.intrange;
 
+// Online documentation: https://dlang.org/phobos/ddmd_intrange.html
+
 import core.stdc.stdio;
 
 import ddmd.mtype;
diff --git a/src/ddmd/irstate.d b/src/ddmd/irstate.d
index bf0753757d2c..42a1c6514f6d 100644
--- a/src/ddmd/irstate.d
+++ b/src/ddmd/irstate.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _irstate.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/irstate.d, _irstate.d)
  */
 
 module ddmd.irstate;
 
+// Online documentation: https://dlang.org/phobos/ddmd_irstate.html
+
 import ddmd.root.array;
 
 import ddmd.arraytypes;
diff --git a/src/ddmd/json.d b/src/ddmd/json.d
index cd00f5ab3465..4bb5a2a926f6 100644
--- a/src/ddmd/json.d
+++ b/src/ddmd/json.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _json.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/json.d, _json.d)
  */
 
 module ddmd.json;
 
+// Online documentation: https://dlang.org/phobos/ddmd_json.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/lexer.d b/src/ddmd/lexer.d
index 531efb0adec4..3cb7cc4b6558 100644
--- a/src/ddmd/lexer.d
+++ b/src/ddmd/lexer.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _lexer.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/lexer.d, _lexer.d)
  */
 
 module ddmd.lexer;
 
+// Online documentation: https://dlang.org/phobos/ddmd_lexer.html
+
 import core.stdc.ctype;
 import core.stdc.errno;
 import core.stdc.stdarg;
diff --git a/src/ddmd/lib.d b/src/ddmd/lib.d
index 5ff801a812d4..16e22ad29935 100644
--- a/src/ddmd/lib.d
+++ b/src/ddmd/lib.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _lib.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/lib.d, _lib.d)
  */
 
 module ddmd.lib;
 
+// Online documentation: https://dlang.org/phobos/ddmd_lib.html
+
 import core.stdc.stdio;
 import core.stdc.stdarg;
 
diff --git a/src/ddmd/libelf.d b/src/ddmd/libelf.d
index 575eea40ae3c..e7785449d744 100644
--- a/src/ddmd/libelf.d
+++ b/src/ddmd/libelf.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _libelf.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/libelf.d, _libelf.d)
  */
 
 module ddmd.libelf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_libelf.html
+
 import core.stdc.time;
 import core.stdc.string;
 import core.stdc.stdlib;
diff --git a/src/ddmd/libmach.d b/src/ddmd/libmach.d
index d8bfc2f4d557..96b0fbd82555 100644
--- a/src/ddmd/libmach.d
+++ b/src/ddmd/libmach.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _libmach.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/libmach.d, _libmach.d)
  */
 
 module ddmd.libmach;
 
+// Online documentation: https://dlang.org/phobos/ddmd_libmach.html
+
 import core.stdc.time;
 import core.stdc.string;
 import core.stdc.stdlib;
diff --git a/src/ddmd/libmscoff.d b/src/ddmd/libmscoff.d
index 8ef016612253..de37a9307444 100644
--- a/src/ddmd/libmscoff.d
+++ b/src/ddmd/libmscoff.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _libmscoff.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/libmscoff.d, _libmscoff.d)
  */
 
 module ddmd.libmscoff;
 
+// Online documentation: https://dlang.org/phobos/ddmd_libmscoff.html
+
 import core.stdc.stdlib;
 import core.stdc.string;
 import core.stdc.time;
diff --git a/src/ddmd/libomf.d b/src/ddmd/libomf.d
index f6adf7597a6d..0ecc3ff1479e 100644
--- a/src/ddmd/libomf.d
+++ b/src/ddmd/libomf.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _libomf.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/libomf.d, _libomf.d)
  */
 
 module ddmd.libomf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_libomf.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import core.stdc.stdlib;
diff --git a/src/ddmd/link.d b/src/ddmd/link.d
index 29def646a75e..51c51f708076 100644
--- a/src/ddmd/link.d
+++ b/src/ddmd/link.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _link.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/link.d, _link.d)
  */
 
 module ddmd.link;
 
+// Online documentation: https://dlang.org/phobos/ddmd_link.html
+
 import core.stdc.ctype;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/mars.d b/src/ddmd/mars.d
index b733e64994da..be9e687e12fe 100644
--- a/src/ddmd/mars.d
+++ b/src/ddmd/mars.d
@@ -10,11 +10,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _mars.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/mars.d, _mars.d)
  */
 
 module ddmd.mars;
 
+// Online documentation: https://dlang.org/phobos/ddmd_mars.html
+
 import core.stdc.ctype;
 import core.stdc.errno;
 import core.stdc.limits;
diff --git a/src/ddmd/mtype.d b/src/ddmd/mtype.d
index aa599f08d143..e5c7354f6dc3 100644
--- a/src/ddmd/mtype.d
+++ b/src/ddmd/mtype.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _mtype.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/mtype.d, _mtype.d)
  */
 
 module ddmd.mtype;
 
+// Online documentation: https://dlang.org/phobos/ddmd_mtype.html
+
 import core.checkedint;
 import core.stdc.stdarg;
 import core.stdc.stdio;
diff --git a/src/ddmd/nogc.d b/src/ddmd/nogc.d
index 5264e9f197ce..d6a1fc4e192b 100644
--- a/src/ddmd/nogc.d
+++ b/src/ddmd/nogc.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _nogc.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/nogc.d, _nogc.d)
  */
 
 module ddmd.nogc;
 
+// Online documentation: https://dlang.org/phobos/ddmd_nogc.html
+
 import ddmd.aggregate;
 import ddmd.apply;
 import ddmd.declaration;
diff --git a/src/ddmd/nspace.d b/src/ddmd/nspace.d
index 8cde73a7bbf8..502e63c7d723 100644
--- a/src/ddmd/nspace.d
+++ b/src/ddmd/nspace.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _nspace.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/nspace.d, _nspace.d)
  */
 
 module ddmd.nspace;
 
+// Online documentation: https://dlang.org/phobos/ddmd_nspace.html
+
 import ddmd.aggregate;
 import ddmd.arraytypes;
 import ddmd.dscope;
diff --git a/src/ddmd/objc.d b/src/ddmd/objc.d
index cb350ca8f99c..d2d0a376ce64 100644
--- a/src/ddmd/objc.d
+++ b/src/ddmd/objc.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _objc.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/objc.d, _objc.d)
  */
 
 module ddmd.objc;
 
+// Online documentation: https://dlang.org/phobos/ddmd_objc.html
+
 import ddmd.arraytypes;
 import ddmd.cond;
 import ddmd.dclass;
diff --git a/src/ddmd/objc_glue.d b/src/ddmd/objc_glue.d
index b4ac7e23c54f..f748bbd6f0e4 100644
--- a/src/ddmd/objc_glue.d
+++ b/src/ddmd/objc_glue.d
@@ -11,6 +11,8 @@
 
 module ddmd.objc_glue;
 
+// Online documentation: https://dlang.org/phobos/ddmd_objc_glue.html
+
 import core.stdc.stdio;
 import core.stdc.stdlib;
 import core.stdc.string;
diff --git a/src/ddmd/opover.d b/src/ddmd/opover.d
index 7e2df84e5d37..8dbf6b09f53b 100644
--- a/src/ddmd/opover.d
+++ b/src/ddmd/opover.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _opover.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/opover.d, _opover.d)
  */
 
 module ddmd.opover;
 
+// Online documentation: https://dlang.org/phobos/ddmd_opover.html
+
 import core.stdc.stdio;
 import ddmd.aggregate;
 import ddmd.aliasthis;
diff --git a/src/ddmd/optimize.d b/src/ddmd/optimize.d
index 28616b44643f..cfcb9f9c59b0 100644
--- a/src/ddmd/optimize.d
+++ b/src/ddmd/optimize.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _optimize.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/optimize.d, _optimize.d)
  */
 
 module ddmd.optimize;
 
+// Online documentation: https://dlang.org/phobos/ddmd_optimize.html
+
 import core.stdc.stdio;
 
 import ddmd.constfold;
diff --git a/src/ddmd/parse.d b/src/ddmd/parse.d
index 1be381764daa..dbbff4b71c63 100644
--- a/src/ddmd/parse.d
+++ b/src/ddmd/parse.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _parse.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/parse.d, _parse.d)
  */
 
 module ddmd.parse;
 
+// Online documentation: https://dlang.org/phobos/ddmd_parse.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.globals;
diff --git a/src/ddmd/permissivevisitor.d b/src/ddmd/permissivevisitor.d
index 316f7f4a4d33..7430a1b373ca 100644
--- a/src/ddmd/permissivevisitor.d
+++ b/src/ddmd/permissivevisitor.d
@@ -1,5 +1,7 @@
 module ddmd.permissivevisitor;
 
+// Online documentation: https://dlang.org/phobos/ddmd_permissivevisitor.html
+
 import ddmd.astbase;
 import ddmd.astbasevisitor;
 
diff --git a/src/ddmd/printast.d b/src/ddmd/printast.d
index 24a47111aaa5..f41d50713637 100644
--- a/src/ddmd/printast.d
+++ b/src/ddmd/printast.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _printast.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/printast.d, _printast.d)
  */
 
 module ddmd.printast;
 
+// Online documentation: https://dlang.org/phobos/ddmd_printast.html
+
 import core.stdc.stdio;
 
 import ddmd.expression;
diff --git a/src/ddmd/root/aav.d b/src/ddmd/root/aav.d
index 00d2ce2cff95..1d8c7f93bff7 100644
--- a/src/ddmd/root/aav.d
+++ b/src/ddmd/root/aav.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_aav.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/aav.d, root/_aav.d)
  */
 
 module ddmd.root.aav;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_aav.html
+
 import core.stdc.string;
 import ddmd.root.rmem;
 
diff --git a/src/ddmd/root/array.d b/src/ddmd/root/array.d
index 830aac66b617..036c028564ef 100644
--- a/src/ddmd/root/array.d
+++ b/src/ddmd/root/array.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC root/_array.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/array.d, root/_array.d)
  */
 
 module ddmd.root.array;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_array.html
+
 import core.stdc.string;
 
 import ddmd.root.rmem;
diff --git a/src/ddmd/root/ctfloat.d b/src/ddmd/root/ctfloat.d
index c6b60892c288..8ae7f95e2ee8 100644
--- a/src/ddmd/root/ctfloat.d
+++ b/src/ddmd/root/ctfloat.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC root/_ctfloat.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/ctfloat.d, root/_ctfloat.d)
  */
 
 module ddmd.root.ctfloat;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_ctfloat.html
+
 static import core.math, core.stdc.math;
 import core.stdc.errno;
 import core.stdc.stdio;
diff --git a/src/ddmd/root/file.d b/src/ddmd/root/file.d
index b24b0ee7fec5..92ac9f526e87 100644
--- a/src/ddmd/root/file.d
+++ b/src/ddmd/root/file.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_file.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/file.d, root/_file.d)
  */
 
 module ddmd.root.file;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_file.html
+
 import core.stdc.errno;
 import core.stdc.stdio;
 import core.stdc.stdlib;
diff --git a/src/ddmd/root/filename.d b/src/ddmd/root/filename.d
index c4a72c5bd1d4..92622745ad7c 100644
--- a/src/ddmd/root/filename.d
+++ b/src/ddmd/root/filename.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_filename.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/filename.d, root/_filename.d)
  */
 
 module ddmd.root.filename;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_filename.html
+
 import core.stdc.ctype;
 import core.stdc.errno;
 import core.stdc.string;
diff --git a/src/ddmd/root/hash.d b/src/ddmd/root/hash.d
index 74e53c265819..4c045067dbb5 100644
--- a/src/ddmd/root/hash.d
+++ b/src/ddmd/root/hash.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Martin Nowak, Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_hash.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/hash.d, root/_hash.d)
  */
 
 module ddmd.root.hash;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_hash.html
+
 // MurmurHash2 was written by Austin Appleby, and is placed in the public
 // domain. The author hereby disclaims copyright to this source code.
 // https://sites.google.com/site/murmurhash/
diff --git a/src/ddmd/root/man.d b/src/ddmd/root/man.d
index 48f09b9b2d71..bcfe48f0a0df 100644
--- a/src/ddmd/root/man.d
+++ b/src/ddmd/root/man.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_man.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/man.d, root/_man.d)
  */
 
 module ddmd.root.man;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_man.html
+
 import core.stdc.stdio;
 import core.stdc.stdlib;
 import core.stdc.string;
diff --git a/src/ddmd/root/outbuffer.d b/src/ddmd/root/outbuffer.d
index cc0f6594a9d3..0d9034de836f 100644
--- a/src/ddmd/root/outbuffer.d
+++ b/src/ddmd/root/outbuffer.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_outbuffer.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/outbuffer.d, root/_outbuffer.d)
  */
 
 module ddmd.root.outbuffer;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_outbuffer.html
+
 import core.stdc.stdarg;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/root/port.d b/src/ddmd/root/port.d
index e83712e479ab..b825f4d6eaa0 100644
--- a/src/ddmd/root/port.d
+++ b/src/ddmd/root/port.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_port.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/port.d, root/_port.d)
  */
 
 module ddmd.root.port;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_port.html
+
 import core.stdc.ctype;
 import core.stdc.errno;
 import core.stdc.string;
diff --git a/src/ddmd/root/response.d b/src/ddmd/root/response.d
index d36f5a86daf2..620bf6fbe116 100644
--- a/src/ddmd/root/response.d
+++ b/src/ddmd/root/response.d
@@ -6,13 +6,14 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  *              Some portions copyright (c) 1994-1995 by Symantec
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
- * License:     Distributed under the Boost Software License, Version 1.0.
- *              http://www.boost.org/LICENSE_1_0.txt
- * Source:      https://github.com/dlang/dmd/blob/master/src/ddmd/root/_response.d
+ * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/response.d, root/_response.d)
  */
 
 module ddmd.root.response;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_response.html
+
 import core.stdc.stdio;
 import core.stdc.stdlib;
 import core.stdc.string;
diff --git a/src/ddmd/root/rmem.d b/src/ddmd/root/rmem.d
index e954022d4f23..007d522dae67 100644
--- a/src/ddmd/root/rmem.d
+++ b/src/ddmd/root/rmem.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_rmem.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/rmem.d, root/_rmem.d)
  */
 
 module ddmd.root.rmem;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_rmem.html
+
 import core.stdc.string;
 
 version (GC)
diff --git a/src/ddmd/root/rootobject.d b/src/ddmd/root/rootobject.d
index 710ce2b4ab8c..ced34eb1922c 100644
--- a/src/ddmd/root/rootobject.d
+++ b/src/ddmd/root/rootobject.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_rootobject.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/rootobject.d, root/_rootobject.d)
  */
 
 module ddmd.root.rootobject;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_rootobject.html
+
 import core.stdc.stdio;
 
 import ddmd.root.outbuffer;
diff --git a/src/ddmd/root/speller.d b/src/ddmd/root/speller.d
index 386d60cf8acf..137e67d1f8a5 100644
--- a/src/ddmd/root/speller.d
+++ b/src/ddmd/root/speller.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_speller.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/speller.d, root/_speller.d)
  */
 
 module ddmd.root.speller;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_speller.html
+
 import core.stdc.limits;
 import core.stdc.stdlib;
 import core.stdc.string;
diff --git a/src/ddmd/root/stringtable.d b/src/ddmd/root/stringtable.d
index f8bd2cc15119..f860e415822a 100644
--- a/src/ddmd/root/stringtable.d
+++ b/src/ddmd/root/stringtable.d
@@ -5,11 +5,13 @@
  * Copyright: Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:   Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:    $(DMDSRC root/_stringtable.d)
+ * Source:    $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/root/stringtable.d, root/_stringtable.d)
  */
 
 module ddmd.root.stringtable;
 
+// Online documentation: https://dlang.org/phobos/ddmd_root_stringtable.html
+
 import core.stdc.string;
 import ddmd.root.rmem, ddmd.root.hash;
 
diff --git a/src/ddmd/s2ir.d b/src/ddmd/s2ir.d
index bf96190b55e6..1eb28805827c 100644
--- a/src/ddmd/s2ir.d
+++ b/src/ddmd/s2ir.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_tocsym.d, _s2ir.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/tocsym.d, _s2ir.d)
  */
 
 module ddmd.s2ir;
 
+// Online documentation: https://dlang.org/phobos/ddmd_s2ir.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import core.stdc.stddef;
diff --git a/src/ddmd/safe.d b/src/ddmd/safe.d
index f83c894bd011..569c9b735117 100644
--- a/src/ddmd/safe.d
+++ b/src/ddmd/safe.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _safe.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/safe.d, _safe.d)
  */
 
 module ddmd.safe;
 
+// Online documentation: https://dlang.org/phobos/ddmd_safe.html
+
 import core.stdc.stdio;
 
 import ddmd.aggregate;
diff --git a/src/ddmd/sapply.d b/src/ddmd/sapply.d
index 6ab0e688855b..3634c135c037 100644
--- a/src/ddmd/sapply.d
+++ b/src/ddmd/sapply.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _sparse.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/sparse.d, _sparse.d)
  */
 
 module ddmd.sapply;
 
+// Online documentation: https://dlang.org/phobos/ddmd_sapply.html
+
 import ddmd.statement;
 import ddmd.visitor;
 
diff --git a/src/ddmd/scanelf.d b/src/ddmd/scanelf.d
index 4db2fe88eacf..37084ac2c465 100644
--- a/src/ddmd/scanelf.d
+++ b/src/ddmd/scanelf.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _scanelf.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/scanelf.d, _scanelf.d)
  */
 
 module ddmd.scanelf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_scanelf.html
+
 version (linux)
     import core.sys.linux.elf;
 else version (FreeBSD)
diff --git a/src/ddmd/scanmach.d b/src/ddmd/scanmach.d
index d6f5b0a6d7a3..91e39b93416e 100644
--- a/src/ddmd/scanmach.d
+++ b/src/ddmd/scanmach.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _scanmach.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/scanmach.d, _scanmach.d)
  */
 
 module ddmd.scanmach;
 
+// Online documentation: https://dlang.org/phobos/ddmd_scanmach.html
+
 import core.stdc.string;
 import core.stdc.stdint;
 import core.sys.osx.mach.loader;
diff --git a/src/ddmd/scanmscoff.d b/src/ddmd/scanmscoff.d
index 023ca6daa816..e0a70e7b4f29 100644
--- a/src/ddmd/scanmscoff.d
+++ b/src/ddmd/scanmscoff.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _scanmscoff.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/scanmscoff.d, _scanmscoff.d)
  */
 
 module ddmd.scanmscoff;
 
+// Online documentation: https://dlang.org/phobos/ddmd_scanmscoff.html
+
 import core.stdc.string, core.stdc.stdlib, core.sys.windows.windows;
 import ddmd.globals, ddmd.errors;
 
diff --git a/src/ddmd/scanomf.d b/src/ddmd/scanomf.d
index a53e26345330..dbf488d227a9 100644
--- a/src/ddmd/scanomf.d
+++ b/src/ddmd/scanomf.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _scanomf.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/scanomf.d, _scanomf.d)
  */
 
 module ddmd.scanomf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_scanomf.html
+
 import core.stdc.string;
 import core.stdc.stdlib;
 import ddmd.globals;
diff --git a/src/ddmd/sideeffect.d b/src/ddmd/sideeffect.d
index eb1aee3a8801..4ae8a796d82c 100644
--- a/src/ddmd/sideeffect.d
+++ b/src/ddmd/sideeffect.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _sideeffect.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/sideeffect.d, _sideeffect.d)
  */
 
 module ddmd.sideeffect;
 
+// Online documentation: https://dlang.org/phobos/ddmd_sideeffect.html
+
 import ddmd.apply;
 import ddmd.declaration;
 import ddmd.dscope;
diff --git a/src/ddmd/statement.d b/src/ddmd/statement.d
index 159af8988cdc..69ac4bb36500 100644
--- a/src/ddmd/statement.d
+++ b/src/ddmd/statement.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _statement.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/statement.d, _statement.d)
  */
 
 module ddmd.statement;
 
+// Online documentation: https://dlang.org/phobos/ddmd_statement.html
+
 import core.stdc.stdarg;
 import core.stdc.stdio;
 
diff --git a/src/ddmd/statement_rewrite_walker.d b/src/ddmd/statement_rewrite_walker.d
index 95bd04b3b47a..12d36c03dc13 100644
--- a/src/ddmd/statement_rewrite_walker.d
+++ b/src/ddmd/statement_rewrite_walker.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _statement_rewrite_walker.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/statement_rewrite_walker.d, _statement_rewrite_walker.d)
  */
 
 module ddmd.statement_rewrite_walker;
 
+// Online documentation: https://dlang.org/phobos/ddmd_statement_rewrite_walker.html
+
 import core.stdc.stdio;
 
 import ddmd.statement;
diff --git a/src/ddmd/statementsem.d b/src/ddmd/statementsem.d
index 5188db638234..d752aa2263e0 100644
--- a/src/ddmd/statementsem.d
+++ b/src/ddmd/statementsem.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _statementsem.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/statementsem.d, _statementsem.d)
  */
 
 module ddmd.statementsem;
 
+// Online documentation: https://dlang.org/phobos/ddmd_statementsem.html
+
 import core.stdc.stdio;
 
 import ddmd.aggregate;
diff --git a/src/ddmd/staticassert.d b/src/ddmd/staticassert.d
index 9553b7caf2c1..ac664a157d3f 100644
--- a/src/ddmd/staticassert.d
+++ b/src/ddmd/staticassert.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _staticassert.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/staticassert.d, _staticassert.d)
  */
 
 module ddmd.staticassert;
 
+// Online documentation: https://dlang.org/phobos/ddmd_staticassert.html
+
 import ddmd.dscope;
 import ddmd.dsymbol;
 import ddmd.errors;
diff --git a/src/ddmd/staticcond.d b/src/ddmd/staticcond.d
index 1b36c37cd814..f1fa77086537 100644
--- a/src/ddmd/staticcond.d
+++ b/src/ddmd/staticcond.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _staticcond.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/staticcond.d, _staticcond.d)
  */
 
 module ddmd.staticcond;
 
+// Online documentation: https://dlang.org/phobos/ddmd_staticcond.html
+
 import ddmd.arraytypes;
 import ddmd.dmodule;
 import ddmd.dscope;
diff --git a/src/ddmd/strictvisitor.d b/src/ddmd/strictvisitor.d
index e3aa5ad6daf2..fbf695d06064 100644
--- a/src/ddmd/strictvisitor.d
+++ b/src/ddmd/strictvisitor.d
@@ -1,5 +1,7 @@
 module ddmd.strictvisitor;
 
+// Online documentation: https://dlang.org/phobos/ddmd_strictvisitor.html
+
 import ddmd.astbase;
 import ddmd.astbasevisitor;
 
diff --git a/src/ddmd/target.d b/src/ddmd/target.d
index 91d369b30de5..fabdf0b71a4e 100644
--- a/src/ddmd/target.d
+++ b/src/ddmd/target.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _target.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/target.d, _target.d)
  */
 
 module ddmd.target;
 
+// Online documentation: https://dlang.org/phobos/ddmd_target.html
+
 import ddmd.cppmangle;
 import ddmd.dclass;
 import ddmd.dmodule;
diff --git a/src/ddmd/tk/dlist.d b/src/ddmd/tk/dlist.d
index 89e5b8233f9d..dfd7c78d80b5 100644
--- a/src/ddmd/tk/dlist.d
+++ b/src/ddmd/tk/dlist.d
@@ -13,10 +13,12 @@
  *              Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC backend/tk/_dlist.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/backend/tk/dlist.d, backend/tk/_dlist.d)
  */
 
-module tk.dlist;
+module ddmd.tk.dlist;
+
+// Online documentation: https://dlang.org/phobos/ddmd_tk_dlist.html
 
 extern (C++):
 nothrow:
diff --git a/src/ddmd/tocsym.d b/src/ddmd/tocsym.d
index 58e95f74551c..c498a9d9ae18 100644
--- a/src/ddmd/tocsym.d
+++ b/src/ddmd/tocsym.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_tocsym.d, _tocsym.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/tocsym.d, _tocsym.d)
  */
 
 module ddmd.tocsym;
 
+// Online documentation: https://dlang.org/phobos/ddmd_tocsym.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 
diff --git a/src/ddmd/toctype.d b/src/ddmd/toctype.d
index fef7e0e54214..9acfe102b1d3 100644
--- a/src/ddmd/toctype.d
+++ b/src/ddmd/toctype.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _toctype.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/toctype.d, _toctype.d)
  */
 
 module ddmd.toctype;
 
+// Online documentation: https://dlang.org/phobos/ddmd_toctype.html
+
 import core.stdc.stdlib;
 
 import ddmd.backend.cc : Classsym, Symbol;
diff --git a/src/ddmd/tocvdebug.d b/src/ddmd/tocvdebug.d
index 8472a73e3135..5371b9d66a2c 100644
--- a/src/ddmd/tocvdebug.d
+++ b/src/ddmd/tocvdebug.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_tocsym.d, _tocvdebug.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/tocsym.d, _tocvdebug.d)
  */
 
 module ddmd.tocvdebug;
 
+// Online documentation: https://dlang.org/phobos/ddmd_tocvdebug.html
+
 version (Windows)
 {
 
diff --git a/src/ddmd/todt.d b/src/ddmd/todt.d
index c07ceb7e94bd..7a5682ced356 100644
--- a/src/ddmd/todt.d
+++ b/src/ddmd/todt.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _todt.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/todt.d, _todt.d)
  */
 
 module ddmd.todt;
 
+// Online documentation: https://dlang.org/phobos/ddmd_todt.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 
diff --git a/src/ddmd/toir.d b/src/ddmd/toir.d
index 81c34474b541..d5354fd63655 100644
--- a/src/ddmd/toir.d
+++ b/src/ddmd/toir.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_tocsym.d, _toir.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/tocsym.d, _toir.d)
  */
 
 module ddmd.toir;
 
+// Online documentation: https://dlang.org/phobos/ddmd_toir.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import core.stdc.stdlib;
diff --git a/src/ddmd/tokens.d b/src/ddmd/tokens.d
index 3745f7397704..f2521c96a2c8 100644
--- a/src/ddmd/tokens.d
+++ b/src/ddmd/tokens.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _tokens.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/tokens.d, _tokens.d)
  */
 
 module ddmd.tokens;
 
+// Online documentation: https://dlang.org/phobos/ddmd_tokens.html
+
 import core.stdc.ctype;
 import core.stdc.stdio;
 import core.stdc.string;
diff --git a/src/ddmd/toobj.d b/src/ddmd/toobj.d
index 10b5c237b871..ff7c39651e6e 100644
--- a/src/ddmd/toobj.d
+++ b/src/ddmd/toobj.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/_tocsym.d, _toobj.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/tocsym.d, _toobj.d)
  */
 
 module ddmd.toobj;
 
+// Online documentation: https://dlang.org/phobos/ddmd_toobj.html
+
 import core.stdc.stdio;
 import core.stdc.stddef;
 import core.stdc.string;
diff --git a/src/ddmd/traits.d b/src/ddmd/traits.d
index 780314eae10a..0cc3dd2c60c2 100644
--- a/src/ddmd/traits.d
+++ b/src/ddmd/traits.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _traits.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/traits.d, _traits.d)
  */
 
 module ddmd.traits;
 
+// Online documentation: https://dlang.org/phobos/ddmd_traits.html
+
 import core.stdc.stdio;
 import core.stdc.string;
 import ddmd.aggregate;
diff --git a/src/ddmd/transitivevisitor.d b/src/ddmd/transitivevisitor.d
index e947e2130d84..32c4d726e480 100644
--- a/src/ddmd/transitivevisitor.d
+++ b/src/ddmd/transitivevisitor.d
@@ -1,5 +1,7 @@
 module ddmd.transitivevisitor;
 
+// Online documentation: https://dlang.org/phobos/ddmd_transitivevisitor.html
+
 import ddmd.astbase;
 import ddmd.permissivevisitor;
 import ddmd.tokens;
diff --git a/src/ddmd/typinf.d b/src/ddmd/typinf.d
index 9739fcd2320c..26479cc514a0 100644
--- a/src/ddmd/typinf.d
+++ b/src/ddmd/typinf.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _typeinf.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/typeinf.d, _typeinf.d)
  */
 
 module ddmd.typinf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_typinf.html
+
 import ddmd.declaration;
 import ddmd.dmodule;
 import ddmd.dscope;
diff --git a/src/ddmd/utf.d b/src/ddmd/utf.d
index e7a7748b3285..253d7a07f347 100644
--- a/src/ddmd/utf.d
+++ b/src/ddmd/utf.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _utf.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/utf.d, _utf.d)
  */
 
 module ddmd.utf;
 
+// Online documentation: https://dlang.org/phobos/ddmd_utf.html
+
 nothrow pure @nogc:
 
 /// The Unicode code space is the range of code points [0x000000,0x10FFFF]
diff --git a/src/ddmd/utils.d b/src/ddmd/utils.d
index 13d8f6fc8a15..cdddb4fcd2c6 100644
--- a/src/ddmd/utils.d
+++ b/src/ddmd/utils.d
@@ -8,11 +8,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _utils.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/utils.d, _utils.d)
  */
 
 module ddmd.utils;
 
+// Online documentation: https://dlang.org/phobos/ddmd_utils.html
+
 import core.stdc.string;
 import ddmd.errors;
 import ddmd.globals;
diff --git a/src/ddmd/visitor.d b/src/ddmd/visitor.d
index 1c58f97a6733..181fe4071647 100644
--- a/src/ddmd/visitor.d
+++ b/src/ddmd/visitor.d
@@ -5,11 +5,13 @@
  * Copyright:   Copyright (c) 1999-2017 by Digital Mars, All Rights Reserved
  * Authors:     $(LINK2 http://www.digitalmars.com, Walter Bright)
  * License:     $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
- * Source:      $(DMDSRC _visitor.d)
+ * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/ddmd/visitor.d, _visitor.d)
  */
 
 module ddmd.visitor;
 
+// Online documentation: https://dlang.org/phobos/ddmd_visitor.html
+
 import ddmd.aggregate;
 import ddmd.aliasthis;
 import ddmd.attrib;