Get a rule search engine working with hardcoded rules

This commit is contained in:
2023-03-04 18:01:37 -08:00
parent 755d514342
commit a9fc768182
3 changed files with 114 additions and 42 deletions

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@@ -9,15 +9,5 @@ import Control.Monad.Unify.Class
import Data.List
import Data.Maybe
runSomeComputation :: forall m. MonadLogic m => MonadUnify IntVar Expr m => m (Expr IntVar)
runSomeComputation = do
x1 <- fresh
x2 <- fresh
let binPred = Atom "hello" $ fromFoldable [variable x1, variable x2]
let realBinPred = Atom "hello" $ fromFoldable [Atom "first" $ fromFoldable [], Atom "second" $ fromFoldable []]
unify binPred realBinPred
(unify (variable x1) (variable x2) >>= const (reify (variable x1))) `interleave` (unify (variable x1) (variable x1) >>= const (reify (variable x2)))
main :: Maybe (Expr IntVar)
main = runUnifier runSomeComputation
main :: List String
main = map toLatexProofTree $ runUnifier $ query $ tType (tSndExpr (tProdExpr tStringExpr (tPlusExpr tIntExpr tIntExpr))) (Var "T")