library Test initializer Init
    private function Actions takes nothing returns nothing
        if(GetTriggerKey() == 87) then
            call BJDebugMsg("W was pressed")
        else
            call BJDebugMsg("Keycode " + I2S(GetTriggerKey()) + " was pressed")
        endif
    endfunction
    private function Init takes nothing returns nothing
     local trigger trig = CreateTrigger()
        call TriggerAddAction(trig, function Actions)
        call TriggerRegisterKeyEvent(trig, 1)
    endfunction
endlibrary