{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"Rvalue::ShallowInitBox(op,"}]}
            Rvalue::ShallowInitBox(op, _) => {
            Rvalue::ShallowInitBoxWithAlloc(_) => w!(self, "ShallowInitBoxWithAlloc"),
                w!(self, "ShallowInitBox(");