some pretty printing tests

lib/Quox/Syntax/Term/Pretty.idr

@@ -85,7 +85,7 @@ export
 prettyApps : PrettyHL f => PrettyHL a => Pretty.HasEnv m =>
              Maybe (Doc HL) -> f -> List a -> m (Doc HL)
 prettyApps pfx fun args = do
-  fun  <- withPrec Arg $ prettyM fun
+  fun  <- withPrec App $ prettyM fun
   args <- traverse (withPrec Arg . prettyArg) args
   parensIfM App $ hang 2 $ sep $ fun :: args
  where
@@ -120,6 +120,11 @@ export
 prettyTag : TagVal -> Doc HL
 prettyTag t = hl Tag $ "'" <+> fromString t
 
+-- [fixme] put delimiters around tags that aren't simple names
+export
+prettyTagBare : TagVal -> Doc HL
+prettyTagBare t = hl Tag $ fromString t
+
 
 parameters (showSubsts : Bool)
  mutual
@@ -139,7 +144,7 @@ parameters (showSubsts : Bool)
       let GotPairs {init, last, _} = getPairs' [< s] t in
       prettyTuple $ toList $ init :< last
     prettyM (Enum tags) =
-      pure $ delims "{" "}" . aseparate comma $ map prettyTag $
+      pure $ delims "{" "}" . aseparate comma $ map prettyTagBare $
         Prelude.toList tags
     prettyM (Tag t) =
       pure $ prettyTag t