gistfile1.txt

Stop := 0

While ( Stop = 0 ) ; 786, 33 1096, 70 ; << PARAMETER VALUES COMMENTED OUT!!
{
	msgbox % "While Loop #1`nStop's value: " ( ( Stop ) ? "true" : "false" )
	Stop = 1
	; ^^ this evaluates the while expression true
}

msgbox % "After loop exit`nStop's value: " ( ( Stop ) ? "true" : "false" )
; ^^ seeing this proves the while loop evaluated false and broke

msgbox % ( Stop = 0 ) 786, 33 1096, 70 ( 'broken' command parameter, press any button )
; ^^ in most command & function parameters, this will fail.

Stop := 0
While ( Stop = 0 ) 786, 33 1096, 70
{
	msgbox % a_index > 1 ? "0x1" : 0,, % "While Loop #2`nStop's value: " ( ( Stop ) ? "true" : "false" ) "`n`nRegardless of Stop's value, the expression is broken so the loop will never exit.`n( watch 'Stop's value' above! )"
	IfMsgBox Cancel
		break

	Stop = 1
}