syntax_data: {"ast_node_type":"variable","tokens":[{"end":45,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let lifted_ty = lift(ty.clone());
context_before:             let ty = field.ty.clone();
context_after:             wc.push(parse_quote! { #ty: ::rustc_type_ir::lift::Lift<J, Lifted = #lifted_ty> });