id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
2561	UDF - _ArrayPermute - proposal	mlipok		"now:

{{{
Func _ArrayPermute(ByRef $avArray, $sDelim = """")
	If Not IsArray($avArray) Then Return SetError(1, 0, 0)
	If UBound($avArray, 0) <> 1 Then Return SetError(2, 0, 0)
	Local $iSize = UBound($avArray), $iFactorial = 1, $aIdx[$iSize], $aResult[1], $iCount = 1

	If UBound($avArray) Then
		For $i = 0 To $iSize - 1
			$aIdx[$i] = $i
		Next
		For $i = $iSize To 1 Step -1
			$iFactorial *= $i
		Next
		ReDim $aResult[$iFactorial + 1]
		$aResult[0] = $iFactorial
		__Array_ExeterInternal($avArray, 0, $iSize, $sDelim, $aIdx, $aResult, $iCount)
	Else
		$aResult[0] = 0
	EndIf
	Return $aResult
EndFunc   ;==>_ArrayPermute
}}}

proposal
change:

{{{
If UBound($avArray) Then
}}}

to:

{{{
If $iSize Then
}}}

because: faster and cleaner
"	Feature Request	closed		Standard UDFs		None	Rejected