$calc

$calc() has been replaced by $() !
Syntax

$(<expression>)

Description
In KVIrc 3.0.0 , $calc() has been replaced by the $().
This is just a shorter and faster form.
You can use $() to evaluate any integer expression.
Examples
    echo $(1 + 2)
    %var = 2
    echo $(10 * %val << 1)

Main, Functions
KVIrc 3.0.0 Documentation
Generated by root at Sun Oct 24 17:56:55 2004