syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"TypeVisitable,"}]}
source_snippet:     TypeVisitable, TypeVisitableExt, UintTy,
context_before:     self, FloatTy, GenericArg, GenericArgKind, Instance, IntTy, ReifyReason, Ty, TyCtxt,
context_after: };