changed JOIN adt

[cloogle-irc.git] / IRC.icl

diff --git a/IRC.icl b/IRC.icl
index 9b6b134..8ab91db 100644 (file)
--- a/IRC.icl
+++ b/IRC.icl
@@ -1,5 +1,6 @@
 implementation module IRC
 
+import StdList
 import GenPrint
 import StdOverloaded
 import Data.Maybe
@@ -21,8 +22,8 @@ instance toString IRCCommands where
        //INFO (Maybe String)
        //INVITE String String
        //ISON [String]
-               JOIN chs = "JOIN " +++ either (const "0")
-                       (\c->join ", " [join " " [ch:maybeToList mkey]\\(ch, mkey)<-c]) chs
+               JOIN chs = "JOIN " +++ (if (isEmpty chs) "0"
+                       (join ", " [join " " [ch:maybeToList mk]\\(ch, mk)<-chs]))
        //KICK String String (Maybe String)
        //KILL String String
        //LINKS (Maybe (Maybe String, String))