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diff --git a/bundles/org.simantics.scl.compiler/tests/org/simantics/scl/compiler/tests/scl/LP.scl b/bundles/org.simantics.scl.compiler/tests/org/simantics/scl/compiler/tests/scl/LP.scl
deleted file mode 100644
index 0c3ddc121..000000000
--- a/bundles/org.simantics.scl.compiler/tests/org/simantics/scl/compiler/tests/scl/LP.scl
+++ /dev/null
@@ -1,86 +0,0 @@
-import "Prelude"
-
-importJava "gnu.trove.map.hash.TIntFloatHashMap" where
-    data LMap
-    
-    @JavaName adjustOrPutValue
-    adjustLMap_ :: LMap -> Integer -> Float -> Float -> <Proc> ()
-    
-@inline
-adjustLMap :: LMap -> Integer -> Float -> <Proc> ()
-adjustLMap m k v = adjustLMap_ m k v v
-
-data LPTerm = LPTerm (LMap -> Float -> <Proc> ())
-
-instance Additive LPTerm where
-    @inline
-    zero = LPTerm (\_ _ -> ())
-    @inline
-    LPTerm a + LPTerm b = LPTerm (\m s -> do a m s ; b m s)
-    sum ts = LPTerm (\m s -> for ts (\(LPTerm t) -> t m s))
-
-instance Ring LPTerm where
-    @inline
-    neg (LPTerm a) = LPTerm (\m s -> a m (-s))
-    @inline
-    LPTerm a - LPTerm b = LPTerm (\m s -> do a m s ; b m (-s))
-    @inline
-    fromInteger c = LPTerm (\m s -> adjustLMap m (-1) (fromInteger c*s))
-    @inline
-    one = LPTerm (\m s -> adjustLMap m (-1) s)
-    _ * _ = fail "Multiplication is not supported."
-
-data LPProblem = LPProblem (Ref Integer)
-
-newProblem :: () -> <Proc> LPProblem
-newProblem _ = LPProblem (ref 0)
-
-newVar :: LPProblem -> <Proc> LPTerm
-newVar (LPProblem varCounter) = do
-    curId = getRef varCounter
-    varCounter := curId + 1
-    LPTerm (\m s -> adjustLMap m curId s)
-
-infixl 7 (**)
-
-@inline
-(**) :: Float -> LPTerm -> LPTerm
-s0 ** LPTerm t = LPTerm (\m s -> t m (s0*s))
-
-/*
-data LPTerm = LPTerm Double (Map.T String Double)
-
-instance Additive LPTerm where
-    zero = LPTerm 0 Map.empty
-    LPTerm c1 m1 + LPTerm c2 m2 = LPTerm (c1+c2) (Map.merge (+) m1 m2)
-
-instance Ring LPTerm where
-    one = LPTerm 1 Map.empty
-    neg (LPTerm c m) = LPTerm (-c) (map neg m)
-    LPTerm c1 m1 - LPTerm c2 m2 = LPTerm (c1-c2) (Map.merge (-) m1 m2)
-    
-    LPTerm c1 [] * LPTerm c2 m2 = LPTerm (c1*c2) (Map.merge (\x -> c1*x) m2)
-    LPTerm c1 m1 * LPTerm c2 [] = LPTerm (c1*c2) (Map.merge (\x -> c2*x) m1)
-    _ * _ = fail "Invalid expression: not linear."
-    
-    fromInteger i = LPTerm (fromInteger i) Map.empty
-
-data LPConstraint = LPConstraint String LPTerm
-
-(>==) :: LPTerm -> LPTerm -> String -> [LPConstraint]
-(a >== b) name = [LPConstraint name (a-b)] 
-
-(<==) :: LPTerm -> LPTerm -> String -> [LPConstraint]
-(a <== b) name = [LPConstraint name (b-a)]
-
-*/
-
-testi () = do
-    problem = newProblem ()
-    a = newVar problem
-    b = newVar problem
-    3 ** a + 4 ** b + 15
-
-main = "OK"
---
-OK
\ No newline at end of file