RegExMatchAll(h, n, v, p = 1, s = "", x = 250) {
	local c = 0, t, t1, b, b0, b1, i, f, j, a
	Loop
		If p := RegExMatch(n, "si)(?<!\\)\((?:\?P<(\w+)>)?.+?(?<!\\)\)", t, p)
			c++, b .= t1 . "#", p += StrLen(t)
		Else Break
	StringSplit, b, b, #
	p := 1, s .= Chr(!s * 35)
	Loop, %x%
		If (i := A_Index) and %v%[%i%]%s% := p := RegExMatch(h, n, f, p)
			, p += StrLen(f), %v%[%i%] := f
			Loop, %c%
				j := A_Index, a := v . "[" . i . "]["
					. (b := b%j% ? b%j% : j) . "]", %a% := f%b%
		Else Return, i - 1
}

grep(h, n, ByRef v, # = 1) {
	s = ,
	Loop
		If # := RegExMatch(h, n, t, #)
			p .= # . s, y .= t . s, # += StrLen(t)
		Else Return, p, v := y
}