Comments on: Using Parsec in simple Haskell programs http://www.obfuscated.org/2007/05/26/using-parsec-in-simple-haskell-programs/ I will not explain what this weblog is all about in a few words. Wed, 03 Dec 2008 22:42:14 +0000 http://wordpress.org/?v=2.6.1 By: cp http://www.obfuscated.org/2007/05/26/using-parsec-in-simple-haskell-programs/#comment-1220 cp Wed, 09 Apr 2008 18:36:17 +0000 http://www.obfuscated.org/2007/05/26/using-parsec-in-simple-haskell-programs/#comment-1220 <p>Right you are. For whatever reason I thought "tac" reversed individual lines.</p> Right you are. For whatever reason I thought “tac” reversed individual lines.

]]> By: nathan http://www.obfuscated.org/2007/05/26/using-parsec-in-simple-haskell-programs/#comment-1219 nathan Wed, 09 Apr 2008 18:27:59 +0000 http://www.obfuscated.org/2007/05/26/using-parsec-in-simple-haskell-programs/#comment-1219 <p>I believe that tac would be <code>main = interact $ unlines . reverse . lines</code></p> <p><code>(map reverse)</code> would reverse the characters <em>within</em> each line rather than reversing the order of the lines themselves. The unix tac utility has the latter behavior.</p> <p>Otherwise great post! :-) I found your blog while looking around intro material on parsec.</p> I believe that tac would be main = interact $ unlines . reverse . lines

(map reverse) would reverse the characters within each line rather than reversing the order of the lines themselves. The unix tac utility has the latter behavior.

Otherwise great post! :-) I found your blog while looking around intro material on parsec.

]]>