syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// worth the mild inconvenience.
context_before:     /// reduces the size of `TyKind` by 8 bytes. It is a very hot type, so it's
context_after:     FnPtr(ty::Binder<I, FnSigTys<I>>, FnHeader<I>),