{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"self,"}]}
    self, ConstVid, FloatVid, IntVid, RegionVid, Ty, TyCtxt, TyVid, TypeFoldable, TypeFolder,
use rustc_middle::ty::{
    TypeSuperFoldable, TypeVisitableExt,