syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":".find_map(|(i,"}]}
source_snippet:             .find_map(|(i, stmt)| value_assigned_to_local(stmt, call.arg).map(|rval| (i, rval)))
context_before:             .enumerate()
context_after:             .expect(