{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"AliasTy,"}]}
    AliasTy, CallableSig, Canonical, CanonicalVarKinds, Cast, ClosureId, GenericArg,
use hir_ty::{
    GenericArgData, Interner, ParamKind, QuantifiedWhereClause, Scalar, Substitution,