{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"let"}]}
                let generic_def: hir::GenericDef = match res {
                let res = sema.resolve_path(&ps.parent_path())?;
                    hir::PathResolution::Def(hir::ModuleDef::Adt(it)) => it.into(),