syntax_data: {"ast_node_type":"other","tokens":[{"end":28,"kind":"keyword","start":0,"text":"CanonicalVarValues"}]}
source_snippet:         CanonicalVarValues {
context_before:     pub fn make_identity(cx: I, infos: I::CanonicalVarKinds) -> CanonicalVarValues<I> {
context_after:             var_values: cx.mk_args_from_iter(infos.iter().enumerate().map(