{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"AssignOpKind::MulAssign"}]}
            AssignOpKind::MulAssign => BinOpKind::Mul,
            AssignOpKind::SubAssign => BinOpKind::Sub,
            AssignOpKind::DivAssign => BinOpKind::Div,