{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"token::PercentEq"}]}
            token::PercentEq => Some(AssignOp(AssignOpKind::RemAssign)),
            token::SlashEq => Some(AssignOp(AssignOpKind::DivAssign)),
            token::CaretEq => Some(AssignOp(AssignOpKind::BitXorAssign)),