autohotkey Hotstrings with tooltip

hotstrings_tooltip.ahk

;This is not my original script. I took from sevral places (please see links below) and combined it in one script.  
;http://www.autohotkey.com/board/topic/58483-how-to-access-the-hotstring-recognizer/
;https://superuser.com/questions/936306/tooltip-should-appear-after-typing-two-letters-of-the-hotstrings/
Loop, Read, %A_ScriptFullPath%
If RegExMatch(A_LoopReadLine,"^\s*:.*?:(.*)", line) ; gathers the hotstrings
hs.= line1 "`n"

Loop {
    Input, out,V L1    ;,{BS} ;I removed this ,{BS}
    If out in ,,,`t,`n, ,.,?,! ; hotstring delimiters
        ToolTip % str:=""
    else
        {
         str.=out
         if (StrLen(str) > 1) ; means 2 or more, so if you want the tooltip to appear after 4 characters it will be > 3
            ToolTip % RegExReplace(hs,"m`a)^(?!\Q" (str) "\E).*\n" ), 1600, 1600 ; I added this in the last so that the tooltip should display in the corner of the PC.
	  SetTimer, RemoveToolTip, 10000 ;This will be displayed for 2 seconds.
        }
     }


 ; NewStr := RegExReplace(Haystack, NeedleRegEx [, Replacement = "", OutputVarCount = "", Limit = -1, StartingPosition = 1])

	  RemoveToolTip:
	  SetTimer, RemoveToolTip, Off
	  ToolTip
      return
	  
 ~BackSpace:: StringTrimRight, str, str, 1 
 
;your hotstrings 
 
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