syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"ty::Str"}]}
source_snippet:         ty::Str => Some(SimplifiedType::Str),
context_before:         ty::Adt(def, _) => Some(SimplifiedType::Adt(def.def_id())),
context_after:         ty::Array(..) => Some(SimplifiedType::Array),