syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// `EvalCtxt::assemble_builtin_impl_candidates` method.
context_before:     /// For a list of all traits with builtin impls, check out the
context_after:     BuiltinImpl(BuiltinImplSource),