syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"TypeSuperVisitable,"}]}
source_snippet:     TypeSuperVisitable, TypeVisitable, TypeVisitor,
context_before:     self, FallibleTypeFolder, Lift, Term, TermKind, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable,
context_after: };