{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"idents.iter().map(|arg|"}]}
                idents.iter().map(|arg| ecx.expr_path(ecx.path_ident(span, *arg))).collect();
            let args: ThinVec<_> =
            let mut primal_path = ecx.path_ident(span, primal);