syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"traits.insert("}]}
source_snippet:                 traits.insert(
context_before:                 // Otherwise, render this like a regular trait.
context_after:                     bound_args_and_self_ty.map_bound(|(args, self_ty)| ty::TraitPredicate {