X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=parsing.py;h=7240b5243e40ffd7655b4dc5bc4fbb94fbe65f5a;hp=42f0ec82a0e890a5ec876b200d7037aac6c31f25;hb=74c7456042282dd86f9be673cbd1e00496b28710;hpb=b059a00e0e2511a2ca2477db1e91d53fc5d2ec0f

diff --git a/parsing.py b/parsing.py
index 42f0ec8..7240b52 100644
--- a/parsing.py
+++ b/parsing.py
@@ -274,10 +274,16 @@ FurProgram = collections.namedtuple(
 )
 
 def _function_call_expression_parser(index, tokens):
-    # TODO Use a FurSymbolExpression for the name
+    # TODO Allow function calls as the source of the function. This requires a
+    # left-recursive parser, however.
     failure = (False, index, None)
 
-    success, index, function = _symbol_expression_parser(index, tokens)
+    # We have to be careful what expressions we add here. Otherwise expressions
+    # like "a + b()" become ambiguous to the parser.
+    success, index, function = _or_parser(
+        _symbol_expression_parser,
+        _parenthesized_expression_parser,
+    )(index, tokens)
 
     if not success:
         return failure