unify some ast.argument's attrs; change Attribute column offset (closes #16795)
Patch from Sven Brauch.
diff --git a/Parser/Python.asdl b/Parser/Python.asdl
index 0d373b0..debd89e 100644
--- a/Parser/Python.asdl
+++ b/Parser/Python.asdl
@@ -103,11 +103,11 @@
excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body)
attributes (int lineno, int col_offset)
- arguments = (arg* args, identifier? vararg, expr? varargannotation,
- arg* kwonlyargs, identifier? kwarg,
- expr? kwargannotation, expr* defaults,
- expr* kw_defaults)
+ arguments = (arg* args, arg? vararg, arg* kwonlyargs, expr* kw_defaults,
+ arg? kwarg, expr* defaults)
+
arg = (identifier arg, expr? annotation)
+ attributes (int lineno, int col_offset)
-- keyword arguments supplied to call
keyword = (identifier arg, expr value)