diff --git a/src/Instructions/ExecInstructions.hs b/src/Instructions/ExecInstructions.hs
index 8aa243e..bd27ec2 100644
--- a/src/Instructions/ExecInstructions.hs
+++ b/src/Instructions/ExecInstructions.hs
@@ -4,22 +4,22 @@ import State
 import Instructions.IntInstructions
 
 instructionExecIf :: State -> State
-instructionExecIf state@(State {exec = (e1 : e2 : es), bool = (b : _)}) =
+instructionExecIf state@(State {_exec = (e1 : e2 : es), _bool = (b : _)}) =
   if b
-    then state {exec = e1 : es}
-    else state {exec = e2 : es}
+    then state {_exec = e1 : es}
+    else state {_exec = e2 : es}
 instructionExecIf state = state
 
 instructionExecDup :: State -> State
-instructionExecDup state@(State {exec = alles@(e0 : _)}) =
-  state {exec = e0 : alles}
+instructionExecDup state@(State {_exec = alles@(e : _)}) =
+  state {_exec = e : alles}
 instructionExecDup state = state
 
 instructionExecDoRange :: State -> State
-instructionExecDoRange state@(State {exec = (e1 : es), int = (i0 : i1 : is)}) =
+instructionExecDoRange state@(State {_exec = (e1 : es), _int = (i0 : i1 : is)}) =
   if increment i0 i1 /= 0
-    then state {exec = e1 : Block [GeneInt (i1 + increment i0 i1), GeneInt i0, StateFunc instructionExecDoRange, e1] : es, int = i1 : is}
-    else state {exec = e1 : es, int = i1 : is}
+    then state {_exec = e1 : Block [GeneInt (i1 + increment i0 i1), GeneInt i0, StateFunc instructionExecDoRange, e1] : es, _int = i1 : is}
+    else state {_exec = e1 : es, _int = i1 : is}
   where
     increment :: Int -> Int -> Int
     increment destIdx currentIdx
@@ -29,37 +29,37 @@ instructionExecDoRange state@(State {exec = (e1 : es), int = (i0 : i1 : is)}) =
 instructionExecDoRange state = state
 
 instructionExecDoCount :: State -> State
-instructionExecDoCount state@(State {exec = (e1 : es), int = (i1 : is)}) =
-  if i1 < 1
+instructionExecDoCount state@(State {_exec = (e : es), _int = (i : is)}) =
+  if i < 1
     then state
-    else state {exec = Block [GeneInt 0, GeneInt $ i1 - 1, StateFunc instructionExecDoRange, e1] : es, int = is}
+    else state {_exec = Block [GeneInt 0, GeneInt $ i - 1, StateFunc instructionExecDoRange, e] : es, _int = is}
 instructionExecDoCount state = state
 
 instructionExecDoTimes :: State -> State
-instructionExecDoTimes state@(State {exec = (e1 : es), int = (i1 : is)}) =
-  if i1 < 1
+instructionExecDoTimes state@(State {_exec = (e : es), _int = (i : is)}) =
+  if i < 1
     then state
-    else state {exec = Block [GeneInt 0, GeneInt $ i1 - 1, StateFunc instructionExecDoRange, Block [StateFunc instructionIntPop, e1]] : es, int = is}
+    else state {_exec = Block [GeneInt 0, GeneInt $ i - 1, StateFunc instructionExecDoRange, Block [StateFunc instructionIntPop, e]] : es, _int = is}
 instructionExecDoTimes state = state
 
 instructionExecWhile :: State -> State
-instructionExecWhile state@(State {exec = (_ : es), bool = []}) =
-  state {exec = es}
-instructionExecWhile state@(State {exec = alles@(e1 : es), bool = (b1 : bs)}) =
-  if b1
-    then state {exec = e1 : StateFunc instructionExecWhile : alles, bool = bs}
-    else state {exec = es}
+instructionExecWhile state@(State {_exec = (_ : es), _bool = []}) =
+  state {_exec = es}
+instructionExecWhile state@(State {_exec = alles@(e : es), _bool = (b : bs)}) =
+  if b
+    then state {_exec = e : StateFunc instructionExecWhile : alles, _bool = bs}
+    else state {_exec = es}
 instructionExecWhile state = state
 
 instructionExecDoWhile :: State -> State
-instructionExecDoWhile state@(State {exec = alles@(e1 : _)}) =
-  state {exec = e1 : StateFunc instructionExecWhile : alles}
+instructionExecDoWhile state@(State {_exec = alles@(e : _)}) =
+  state {_exec = e : StateFunc instructionExecWhile : alles}
 instructionExecDoWhile state = state
 
--- Eats the boolean no matter what
+-- Eats the _boolean no matter what
 instructionExecWhen :: State -> State
-instructionExecWhen state@(State {exec = (_ : es), bool = (b1 : bs)}) =
-  if not b1
-    then state {exec = es, bool = bs}
-    else state {bool = bs}
+instructionExecWhen state@(State {_exec = (_ : es), _bool = (b : bs)}) =
+  if not b
+    then state {_exec = es, _bool = bs}
+    else state {_bool = bs}
 instructionExecWhen state = state
diff --git a/src/Instructions/FloatInstructions.hs b/src/Instructions/FloatInstructions.hs
index 8199988..8d9c834 100644
--- a/src/Instructions/FloatInstructions.hs
+++ b/src/Instructions/FloatInstructions.hs
@@ -3,54 +3,54 @@ module Instructions.FloatInstructions where
 import State
 
 instructionFloatAdd :: State -> State
-instructionFloatAdd state@(State {float = (f1 : f2 : fs)}) = state {float = f2 + f1 : fs}
+instructionFloatAdd state@(State {_float = (f1 : f2 : fs)}) = state {_float = f2 + f1 : fs}
 instructionFloatAdd state = state
 
 instructionFloatSub :: State -> State
-instructionFloatSub state@(State {float = (f1 : f2 : fs)}) = state {float = f2 - f1 : fs}
+instructionFloatSub state@(State {_float = (f1 : f2 : fs)}) = state {_float = f2 - f1 : fs}
 instructionFloatSub state = state
 
 instructionFloatMul :: State -> State
-instructionFloatMul state@(State {float = (f1 : f2 : fs)}) = state {float = f2 * f1 : fs}
+instructionFloatMul state@(State {_float = (f1 : f2 : fs)}) = state {_float = f2 * f1 : fs}
 instructionFloatMul state = state
 
 instructionFloatDiv :: State -> State
-instructionFloatDiv state@(State {float = (f1 : f2 : fs)}) = state {float = if f1 /= 0 then f2 / f1 : fs else f1 : f2 : fs}
+instructionFloatDiv state@(State {_float = (f1 : f2 : fs)}) = state {_float = if f1 /= 0 then f2 / f1 : fs else f1 : f2 : fs}
 instructionFloatDiv state = state
 
 instructionFloatMin :: State -> State
-instructionFloatMin state@(State {float = (f1 : f2 : fs)}) = state {float = min f1 f2 : fs}
+instructionFloatMin state@(State {_float = (f1 : f2 : fs)}) = state {_float = min f1 f2 : fs}
 instructionFloatMin state = state
 
 instructionFloatMax :: State -> State
-instructionFloatMax state@(State {float = (f1 : f2 : fs)}) = state {float = max f1 f2 : fs}
+instructionFloatMax state@(State {_float = (f1 : f2 : fs)}) = state {_float = max f1 f2 : fs}
 instructionFloatMax state = state
 
 instructionFloatInc :: State -> State
-instructionFloatInc state@(State {float = (f1 : fs)}) = state {float = f1 + 1 : fs}
+instructionFloatInc state@(State {_float = (f1 : fs)}) = state {_float = f1 + 1 : fs}
 instructionFloatInc state = state
 
 instructionFloatDec :: State -> State
-instructionFloatDec state@(State {float = (f1 : fs)}) = state {float = f1 - 1 : fs}
+instructionFloatDec state@(State {_float = (f1 : fs)}) = state {_float = f1 - 1 : fs}
 instructionFloatDec state = state
 
 instructionFloatLT :: State -> State
-instructionFloatLT state@(State {float = f1 : f2 : fs, bool = bs}) = state {float = fs, bool = (f1 < f2) : bs}
+instructionFloatLT state@(State {_float = f1 : f2 : fs, _bool = bs}) = state {_float = fs, _bool = (f1 < f2) : bs}
 instructionFloatLT state = state
 
 instructionFloatGT :: State -> State
-instructionFloatGT state@(State {float = f1 : f2 : fs, bool = bs}) = state {float = fs, bool = (f1 > f2) : bs}
+instructionFloatGT state@(State {_float = f1 : f2 : fs, _bool = bs}) = state {_float = fs, _bool = (f1 > f2) : bs}
 instructionFloatGT state = state
 
 instructionFloatLTE :: State -> State
-instructionFloatLTE state@(State {float = f1 : f2 : fs, bool = bs}) = state {float = fs, bool = (f1 <= f2) : bs}
+instructionFloatLTE state@(State {_float = f1 : f2 : fs, _bool = bs}) = state {_float = fs, _bool = (f1 <= f2) : bs}
 instructionFloatLTE state = state
 
 instructionFloatGTE :: State -> State
-instructionFloatGTE state@(State {float = f1 : f2 : fs, bool = bs}) = state {float = fs, bool = (f1 >= f2) : bs}
+instructionFloatGTE state@(State {_float = f1 : f2 : fs, _bool = bs}) = state {_float = fs, _bool = (f1 >= f2) : bs}
 instructionFloatGTE state = state
 
 instructionFloatPop :: State -> State
-instructionFloatPop state@(State {float = (_ : fs)}) = state {float = fs}
+instructionFloatPop state@(State {_float = (_ : fs)}) = state {_float = fs}
 instructionFloatPop state = state
 
diff --git a/src/Instructions/IntInstructions.hs b/src/Instructions/IntInstructions.hs
index d12ee6a..3d25aa4 100644
--- a/src/Instructions/IntInstructions.hs
+++ b/src/Instructions/IntInstructions.hs
@@ -4,57 +4,57 @@ import State
 -- import Debug.Trace
 
 instructionIntAdd :: State -> State
-instructionIntAdd state@(State {int = (i1 : i2 : is)}) = state {int = i2 + i1 : is}
+instructionIntAdd state@(State {_int = (i1 : i2 : is)}) = state {_int = i2 + i1 : is}
 instructionIntAdd state = state
 
 instructionIntSub :: State -> State
-instructionIntSub state@(State {int = (i1 : i2 : is)}) = state {int = i2 - i1 : is}
+instructionIntSub state@(State {_int = (i1 : i2 : is)}) = state {_int = i2 - i1 : is}
 instructionIntSub state = state
 
 instructionIntMul :: State -> State
-instructionIntMul state@(State {int = (i1 : i2 : is)}) = state {int = i2 * i1 : is}
+instructionIntMul state@(State {_int = (i1 : i2 : is)}) = state {_int = i2 * i1 : is}
 instructionIntMul state = state
 
 instructionIntDiv :: State -> State
-instructionIntDiv state@(State {int = (i1 : i2 : is)}) = state {int = if i1 /= 0 then (i2 `div` i1) : is else i1 : i2 : is}
+instructionIntDiv state@(State {_int = (i1 : i2 : is)}) = state {_int = if i1 /= 0 then (i2 `div` i1) : is else i1 : i2 : is}
 instructionIntDiv state = state
 
 instructionIntMod :: State -> State
-instructionIntMod state@(State {int = (i1 : i2 : is)}) = state {int = i2 `mod` i1 : is}
+instructionIntMod state@(State {_int = (i1 : i2 : is)}) = state {_int = i2 `mod` i1 : is}
 instructionIntMod state = state
 
 instructionIntMin :: State -> State
-instructionIntMin state@(State {int = (i1 : i2 : is)}) = state {int = min i1 i2 : is}
+instructionIntMin state@(State {_int = (i1 : i2 : is)}) = state {_int = min i1 i2 : is}
 instructionIntMin state = state
 
 instructionIntMax :: State -> State
-instructionIntMax state@(State {int = (i1 : i2 : is)}) = state {int = max i1 i2 : is}
+instructionIntMax state@(State {_int = (i1 : i2 : is)}) = state {_int = max i1 i2 : is}
 instructionIntMax state = state
 
 instructionIntInc :: State -> State
-instructionIntInc state@(State {int = (i1 : is)}) = state {int = i1 + 1 : is}
+instructionIntInc state@(State {_int = (i1 : is)}) = state {_int = i1 + 1 : is}
 instructionIntInc state = state
 
 instructionIntDec :: State -> State
-instructionIntDec state@(State {int = (i1 : is)}) = state {int = i1 - 1 : is}
+instructionIntDec state@(State {_int = (i1 : is)}) = state {_int = i1 - 1 : is}
 instructionIntDec state = state
 
 instructionIntLT :: State -> State
-instructionIntLT state@(State {int = i1 : i2 : is, bool = bs}) = state {int = is, bool = (i1 < i2) : bs}
+instructionIntLT state@(State {_int = i1 : i2 : is, _bool = bs}) = state {_int = is, _bool = (i1 < i2) : bs}
 instructionIntLT state = state
 
 instructionIntGT :: State -> State
-instructionIntGT state@(State {int = i1 : i2 : is, bool = bs}) = state {int = is, bool = (i1 > i2) : bs}
+instructionIntGT state@(State {_int = i1 : i2 : is, _bool = bs}) = state {_int = is, _bool = (i1 > i2) : bs}
 instructionIntGT state = state
 
 instructionIntLTE :: State -> State
-instructionIntLTE state@(State {int = i1 : i2 : is, bool = bs}) = state {int = is, bool = (i1 <= i2) : bs}
+instructionIntLTE state@(State {_int = i1 : i2 : is, _bool = bs}) = state {_int = is, _bool = (i1 <= i2) : bs}
 instructionIntLTE state = state
 
 instructionIntGTE :: State -> State
-instructionIntGTE state@(State {int = i1 : i2 : is, bool = bs}) = state {int = is, bool = (i1 >= i2) : bs}
+instructionIntGTE state@(State {_int = i1 : i2 : is, _bool = bs}) = state {_int = is, _bool = (i1 >= i2) : bs}
 instructionIntGTE state = state
 
 instructionIntPop :: State -> State
-instructionIntPop state@(State {int = (_ : is)}) = state {int = is}
+instructionIntPop state@(State {_int = (_ : is)}) = state {_int = is}
 instructionIntPop state = state