syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"self,"}]}
source_snippet:     self, FallibleTypeFolder, Lift, Term, TermKind, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable,
context_before: use crate::ty::{
context_after:     TypeSuperVisitable, TypeVisitable, TypeVisitor,