syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"TraitRef::new_from_args("}]}
source_snippet:         TraitRef::new_from_args(
context_before:     pub fn identity(interner: I, def_id: I::DefId) -> TraitRef<I> {
context_after:             interner,