syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// things like ADTs and trait objects, since even if their arguments or
context_before:     /// resolved, or instantiated. This includes all primitive types, but also
context_after:     /// nested types may be further simplified, the outermost [`TyKind`] or