AHK Script to remap LeftAlt+hjkl to ←↓↑→ Arrow Keys

hjkl.ahk

#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
; #Warn  ; Enable warnings to assist with detecting common errors.
SendMode Input  ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir%  ; Ensures a consistent starting directory.

global LevelFive
LevelFive = false

EnableLevelFive()
{
    LevelFive = true
}

DisableLevelFive()
{
    LevelFive = false
}

IsLevelFive()
{
    return %LevelFive% = true
}

*RAlt::
    EnableLevelFive()
return

*RAlt up::
    DisableLevelFive()
return

#If IsLevelFive()
    ; arrow keys
    k::up
    h::left
    j::down
    l::right

    ; home & end
    ; u::home
    ; o::end

    ; page up & page down
    ; y::PgUp
    ; h::PgDn
    
    ; quotation marks
    ; [::send, “
    ; ]::send, ”
#If

hjkl.bat

Start "" "C:\Users\scripts\hjkl.ahk"