File: InfixTypeMinus.hs.prettyprinter.golden

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{-# LANGUAGE DataKinds, KindSignatures, TypeOperators, GADTs #-}
module Foo where

data Vec (n :: Nat) where
        VCons :: (m ~ (n - 1)) => Double -> Vec m -> Vec n

data Vec (n :: Nat) where
        VCons :: ((n - 1) ~ m) => Double -> Vec m -> Vec n

data Vec (n :: Nat) where
        VCons :: ((m + 1) ~ n) => Double -> Vec m -> Vec n

data Vec (n :: Nat) where
        VCons :: (n ~ (m + 1)) => Double -> Vec m -> Vec n