Add a is_FApp predicate.

[matthijs/master-project/cλash.git] / Pretty.hs

diff --git a/Pretty.hs b/Pretty.hs
index 433c15a7abdc29914c2a6f84d0cd89a9f2cb2512..d23081e4f1ebcaec65ce960070d1579e8b477e35 100644 (file)
--- a/Pretty.hs
+++ b/Pretty.hs
@@ -1,5 +1,9 @@
+-- Needed for the Show deriving for Core types
+{-# LANGUAGE StandaloneDeriving #-}
+
 module Pretty (prettyShow) where
 
+
 import qualified Data.Map as Map
 import qualified Data.Foldable as Foldable
 import qualified List
@@ -47,7 +51,7 @@ instance Pretty FlatFunction where
     (text "Args: ") $$ nest 10 (pPrint args)
     $+$ (text "Result: ") $$ nest 10 (pPrint res)
     $+$ (text "Defs: ") $$ nest 10 (ppdefs defs)
-    $+$ text "Signals: " $$ nest 10 (printList ppsig sigs)
+    $+$ text "Signals: " $$ nest 10 (ppsigs sigs)
     where
       ppsig (id, info) = pPrint id <> pPrint info
       ppdefs defs = vcat (map pPrint sorted)
@@ -57,6 +61,9 @@ instance Pretty FlatFunction where
           sigDefDst (FApp _ _ dst) = head $ Foldable.toList dst
           sigDefDst (CondDef _ _ _ dst) = dst
           sigDefDst (UncondDef _ dst) = dst
+      ppsigs sigs = vcat (map pPrint sorted)
+        where
+          sorted = List.sortBy (\a b -> compare (fst a) (fst b)) sigs
 
 
 instance Pretty SigDef where