{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"AliasEq,"}]}
    AliasEq, AliasTy, BoundVar, DebruijnIndex, Interner, ProjectionTy, ProjectionTyExt,
use crate::{
    QuantifiedWhereClause, Substitution, TraitRef, TraitRefExt, Ty, TyBuilder, TyExt, TyKind,