Mercurial > urweb
view tests/pcase.ur @ 1994:94529780bbcf
getenv calls UNIX getenv() when no special alternative is set
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 07 Mar 2014 11:50:45 -0500 |
parents | 71bafe66dbe1 |
children |
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val flip = fn x : int => case x of 0 => 1 | _ => 0 val zero = flip 1 val one = flip 0 val flipS = fn x : string => case x of "" => "Hello world!" | _ => "" val s1 = flipS "" val s2 = flipS "Boop"