Start index lookup at 0 not 1.
Start index lookup at 0 not 1.

https://github.com/polyethene/IronAHK/issues#issue/22

michaltakac/IronAHK,michaltakac/IronAHK,michaltakac/IronAHK,yatsek/IronAHK,yatsek/IronAHK,michaltakac/IronAHK,polyethene/IronAHK,yatsek/IronAHK,yatsek/IronAHK,michaltakac/IronAHK,polyethene/IronAHK,polyethene/IronAHK,yatsek/IronAHK,polyethene/IronAHK