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+# $EPIC: winchan.txt,v 1.2 2007/02/27 04:57:37 jnelson Exp $
+======Synopsis:======
+$[[winchan]](<window refnum/name>|<channel>)
+======Technical:======
+[[chanwin]] and [[winchan]] are the same function.
+   * If no argument given:
+     * Return the current window's current channel.
+   * If one argument, and it's a window refnum:
+     * Return that window's current channel.
+   * If one argument, and it's a channel:
+     * Return the window that the channel belongs to.
+   * If two arguments, first one is channel, second one is server:
+     * Return the window FOR THAT SERVER that the channel belongs to.
+======Examples:======
+<file>
+/window refnum 2;/join #epic
+eval echo $winchan(2)                   /* returns #epic */
+eval echo $winchan(#epic)               /* returns 2 */
+</file>
+======History:======
+$winchan() first appeared in EPIC4pre0.034. \\
+$chanwin() was swapped with $winchan() in EPIC4pre1.027 \\
+$chanwin() and $winchan() were unified in EPIC4pre1.041 \\
+$winchan() first supported non-current channels in EPIC4pre2.506.