asdl/ast.py:309: error: Incompatible return value type (got "Tuple[str, bool]", expected "str") asdl/front_end.py:555: error: "binding_t" has no attribute "name" asdl/front_end.py:556: error: "binding_t" has no attribute "name" asdl/front_end.py:560: error: Incompatible types in assignment (expression has type "type_expr_t", target has type "asdl_type_t") asdl/front_end.py:592: error: "binding_t" has no attribute "name" asdl/front_end.py:606: error: "binding_t" has no attribute "value" asdl/front_end.py:614: error: "binding_t" has no attribute "name" Found 7 errors in 2 files (checked 8 source files)