{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"token::SlashEq"}]}
            token::SlashEq => Some(AssignOp(AssignOpKind::DivAssign)),
            token::StarEq => Some(AssignOp(AssignOpKind::MulAssign)),
            token::PercentEq => Some(AssignOp(AssignOpKind::RemAssign)),