Add more stuff to the public api.

simplistix · Feb 27, 2020 · db16e65 · db16e65
1 parent ad69360
commit db16e65
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/mush/__init__.py b/mush/__init__.py
@@ -2,9 +2,10 @@
 from .declarations import (
     requires,
     returns_result_type, returns_mapping, returns_sequence, returns,
-    Value, nothing
+    Value, Requirement, nothing
 )
 from .extraction import extract_requires, extract_returns, update_wrapper
+from .markers import missing
 from .plug import Plug
 from .context import Context, ContextError
 from .asyncio import AsyncContext
@@ -14,7 +15,8 @@
     'Runner',
     'requires',
     'returns_result_type', 'returns_mapping', 'returns_sequence', 'returns',
-    'Value',
+    'Value', 'Requirement',
     'Plug', 'nothing',
     'update_wrapper',
+    'missing',
 ]
diff --git a/mush/markers.py b/mush/markers.py
@@ -8,4 +8,6 @@ def __repr__(self):
 
 
 not_specified = Marker('not_specified')
+
+#: A sentinel object to indicate that a value is missing.
 missing = Marker('missing')