{"ast_node_type":"other","tokens":[{"end":25,"kind":"keyword","start":0,"text":"match"}]}
        match self.op() {
    pub fn as_mplace_or_imm(&self) -> Either<MPlaceTy<'tcx, Prov>, ImmTy<'tcx, Prov>> {
            Operand::Indirect(mplace) => Left(MPlaceTy { mplace: *mplace, layout: self.layout }),