{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"IntegerType,"}]}
    IntegerType, Layout, LayoutShape, PassMode, Primitive, ReprFlags, ReprOptions, Scalar,
    AddressSpace, ArgAbi, CallConvention, FieldsShape, FloatLength, FnAbi, IntegerLength,
    TagEncoding, TyAndLayout, ValueAbi, VariantsShape, WrappingRange,