{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"hir::generics::{TypeOrConstParamData,"}]}
    hir::generics::{TypeOrConstParamData, TypeParamProvenance},
    builtin_type::{BuiltinFloat, BuiltinInt, BuiltinType, BuiltinUint},
    lang_item::LangItem,