EXISTF
NAME
existf - Verify if a system function exist.
SYNOPSIS
existf(string);
DESCRIPTION
This function is used to check if a system function exist including all external modules currently loaded.
EXAMPLES
if existf("curl") then
...
endif
SEE ALSO
AUTHOR
Written by Pierre Laplante and Caroline Laplante, <laplante@sednove.com>
MODIFICATIONS
1.0 2016-04-01 21:24:14 laplante@sednove.com
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