Fix printing

diff --git a/CTT.hs b/CTT.hs
index 1b8a68713ad602bbca42dddca8d4ef3f19062389..5703947d64939c5c9ee91b846bb9550b500256d0 100644 (file)
--- a/CTT.hs
+++ b/CTT.hs
@@ -337,14 +337,19 @@ showEnv b e =
       names x = if b then text x <+> equals else PP.empty
 
       showEnv1 e = case e of
-        (Upd x env,u:us,fs)   -> showEnv1 (env,us,fs) <> names x <+> showVal u <> comma
-        (Sub i env,us,phi:fs) -> showEnv1 (env,us,fs) <> names (show i) <+> text (show phi) <> comma
+        (Upd x env,u:us,fs)   ->
+          showEnv1 (env,us,fs) <+> names x <+> showVal u <> comma
+        (Sub i env,us,phi:fs) ->
+          showEnv1 (env,us,fs) <+> names (show i) <+> text (show phi) <> comma
+        (Def _ env,vs,fs)     -> showEnv1 (env,vs,fs)
         _                     -> showEnv b e
   in case e of
     (Empty,_,_)           -> PP.empty
     (Def _ env,vs,fs)     -> showEnv b (env,vs,fs)
-    (Upd x env,u:us,fs)   -> parens (showEnv1 (env,us,fs) <+> names x <+> showVal u)
-    (Sub i env,us,phi:fs) -> parens (showEnv1 (env,us,fs) <+> names (show i) <+> text (show phi))
+    (Upd x env,u:us,fs)   ->
+      parens (showEnv1 (env,us,fs) <+> names x <+> showVal u)
+    (Sub i env,us,phi:fs) ->
+      parens (showEnv1 (env,us,fs) <+> names (show i) <+> text (show phi))
 
 instance Show Loc where
   show = render . showLoc