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Added LamVal for neq instances #163

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Merged
merged 2 commits into from
Jan 18, 2024
Merged

Added LamVal for neq instances #163

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eb22a2b
Added LamVal for neq instances
Dec 4, 2023
8752b12
Merge branch 'main' into jared/added-neq-lam-val
jaredponn Jan 18, 2024
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16 changes: 15 additions & 1 deletion lambda-buffers-codegen/src/LambdaBuffers/Codegen/LamVal/Eq.hs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
module LambdaBuffers.Codegen.LamVal.Eq (deriveEqImpl) where
module LambdaBuffers.Codegen.LamVal.Eq (deriveEqImpl, deriveNeqImpl) where

import Control.Exception qualified as Exception
import Data.Map.Ordered qualified as OMap
Expand Down Expand Up @@ -95,6 +95,16 @@ eqListHelper lxs rxs tys =
deriveEqImpl :: PC.ModuleName -> PC.TyDefs -> PC.Ty -> Either P.InternalError ValueE
deriveEqImpl mn tydefs = deriveImpl mn tydefs eqSum eqProduct eqRecord

-- | Essentially, takes the 'deriveEqImpl' and sticks a not in front of it.
deriveNeqImpl :: PC.ModuleName -> PC.TyDefs -> PC.Ty -> Either P.InternalError ValueE
deriveNeqImpl mn tydefs =
deriveImpl
mn
tydefs
(\qsum -> LamE (\l -> LamE (\r -> notE @ (eqSum qsum @ l @ r))))
(\qprod -> LamE (\l -> LamE (\r -> notE @ (eqProduct qprod @ l @ r))))
(\qrec -> LamE (\l -> LamE (\r -> notE @ (eqRecord qrec @ l @ r))))

-- | Domain value references

-- | `eq :: a -> a -> Bool`
Expand All @@ -112,3 +122,7 @@ trueE = RefE ([], "true")
-- | `and :: Bool -> Bool -> Bool`
andE :: ValueE
andE = RefE ([], "and")

-- | `not :: Bool -> Bool`
notE :: ValueE
notE = RefE ([], "not")