Loop argument parsing issue

compiler/ast_to_ir.py

@@ -495,7 +495,6 @@ def replace_ast_regions(ast_objects, irFileGen, config):
         # log("Preprocessing AST {}".format(i))
         # log(ast_object)
         ast, original_text, _linno_before, _linno_after = ast_object
-
         ## TODO: Turn the untyped ast to an AstNode
 
         ## Goals: This transformation can approximate in several directions.

compiler/parser/ceda/ast2a.py

@@ -120,7 +120,7 @@ def of_node (n_ptr):
         elif (n.type == NFOR):
             return ["For",
                     [n.nfor.linno,
-                     to_arg (n.nfor.args.contents.narg),
+                     to_args (n.nfor.args),
                      of_node (n.nfor.body),
                      n.nfor.var.decode ("charmap")]];
         elif (n.type == NDEFUN):

compiler/parser/ceda/ast2shell.py

@@ -209,7 +209,7 @@ def to_string (ast):
         elif (type == "For"):
             (_, a, body, var) = params;
 
-            return "for " + var + " in " + string_of_arg (a) + "; do " + \
+            return "for " + var + " in " + separated (string_of_arg, a) + "; do " + \
                    to_string (body) + "; done";
         elif (type == "Case"):
             (_, a, cs) = params;

evaluation/tests/interface_tests/loop1.sh

@@ -0,0 +1,3 @@
+for idFor1 in A B ; do
+	echo $idFor1
+done

evaluation/tests/interface_tests/run.sh

@@ -67,12 +67,19 @@ test4()
     $shell -c 'shift; echo $1 $2' pash 2 3 4 5
 }
 
+test6()
+{
+    local shell=$1
+    $shell loop1.sh
+}
+
 ## We run all tests composed with && to exit on the first that fails
 if [ "$#" -eq 0 ]; then
     run_test test1 &&
     run_test test2 &&
     run_test test3 &&
-    run_test test4
+    run_test test4 &&
+    run_test test6
 else
     for testname in $@
     do