syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"stack.fresh_trait_pred.skip_binder().trait_ref.args.types().any(|ty|"}]}
source_snippet:             stack.fresh_trait_pred.skip_binder().trait_ref.args.types().any(|ty| ty.is_fresh());
context_before:         let unbound_input_types =