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diff tests/pprint.ur @ 1727:318ba997a149

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Omit unnecessary parens around arrows in pretty-printing
author Adam Chlipala <adam@chlipala.net>
date Fri, 27 Apr 2012 07:35:59 -0400
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/pprint.ur	Fri Apr 27 07:35:59 2012 -0400
@@ -0,0 +1,4 @@
+fun isNone [a] (x : option a) =
+    case x of
+        None => True
+      | Some _ => False