autohotkey script to toggle window always on top attribute

This simple autohotkey script makes the windows-space a hotkey to set the active window to be always on top. Often useful when I am multitasking while watching video, so the video won't get covered by other application windows.

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;win-space alwaysontop.ahk
#SingleInstance force

#Space:: 
MsgBox, , ,Always on Top toggle,1
WinSet, AlwaysOnTop, Toggle, A