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grey-code/gist:5570456

Created May 13, 2013 18:45
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AutoHotkey: RemoveDuplicate()
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gistfile1
RemoveDuplicate(str, delim:="`n", cs:=false) {
_ := cs ? ComObjCreate("Scripting.Dictionary") : []
Loop, Parse, str, % delim
alf := A_LoopField
, out .= cs ? (_.Exists(alf) ? "" : (alf . delim, _.Add(alf, 1)))
: (_[alf] ? "" : (alf . delim, _[alf] := 1))
return RTrim(out, delim)
}
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