fix: function naming

src/Language/Brainfuck.hs

@@ -30,7 +30,7 @@ parse :: Text -> Either ParseFailure (Vector Instruction)
 parse text = runST $ do
   collectorVector <- MutableVector.new (Text.length text)
 
-  result <- go text collectorVector 0
+  result <- parseBlock text collectorVector 0
 
   pure $ case result of
 
@@ -42,16 +42,19 @@ parse text = runST $ do
 
   where
 
-    go :: Text -> MVector s Instruction -> Int -> ST s (Either ParseFailure (Vector Instruction, Text))
-    go Text.Empty instructions index = do
+    -- | Parses the supplied text until the next closing bracket., the closing bracket will be returned in the rest.
+    --
+    -- Assumes the vector has enough space to hold all the instructions. Assumes all elements until the Int index have already been initialized.
+    parseBlock :: Text -> MVector s Instruction -> Int -> ST s (Either ParseFailure (Vector Instruction, Text))
+    parseBlock Text.Empty instructions index = do
       let populatedSlice = MutableVector.take index instructions
       frozen <- Vector.force <$!> Vector.freeze populatedSlice
       pure . Right $ (frozen, Text.empty)
-    go t@(c Text.:< cs) instructions index = let
+    parseBlock t@(c Text.:< cs) instructions index = let
 
               recognizeInstruction i cont = do
                 MutableVector.write instructions index i
-        go cont instructions (succ index)
+                parseBlock cont instructions (succ index)
 
               in case c of
                 '+' -> recognizeInstruction Increment cs
@@ -66,12 +69,12 @@ parse text = runST $ do
                   pure $ Right (frozen, t)
                 '[' -> do
                   innerVector <- MutableVector.new (Text.length cs)
-          innerResult <- go cs innerVector 0
+                  innerResult <- parseBlock cs innerVector 0
                   case innerResult of
                     Right (body, ']' Text.:< rest) -> recognizeInstruction (Loop body) rest
                     Right _ -> pure $ Left (UnmatchedOpenBracket . fromIntegral $ Text.length text - Text.length t)
                     _ -> pure innerResult
-        _   -> go cs instructions index
+                _   -> parseBlock cs instructions index
 
 
 -- >>> parse $ Text.pack "<<>>,,..<,.>"