-- Copyright 2020-2021 Google LLC -- -- Licensed under the Apache License, Version 2.0 (the "License"); -- you may not use this file except in compliance with the License. -- You may obtain a copy of the License at -- -- http://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. module Kinds.Integer (Integer(..)) where import Prelude hiding (Integer) import GHC.TypeNats (Nat) -- 'ToInteger' wants to live in "Kinds.Num", but "Kinds.Integer" wants to -- depend on "Kinds.Num". Break the cycle by bootstrapping just the 'Integer' -- type. data Integer = Pos Nat | Neg Nat