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#include "/twist/transform_api.udo"

instr twst_tfi_reverse
	$TWST_TRANSFORM
	ileft, iright, istartsamp, iendsamp, idocut, ilength twst_tf_getstate
	ifnL, ifnR twst_tfi_getfn
	ioffline twst_tf_isoffline
	apos linseg (iendsamp - istartsamp) - 1, ilength, 0
	if (ileft == 1) then
		if (ioffline == 1) then
			ifntempL ftgentmp 0, 0, -ftlen(ifnL), -2, 0
			tableicopy ifntempL, ifnL
			aL table3 apos, ifntempL
		else
			aL table3 apos, ifnL
		endif
	endif
	if (iright == 1) then
		if (ioffline == 1) then
			ifntempR ftgentmp 0, 0, -ftlen(ifnR), -2, 0
			tableicopy ifntempR, ifnR
			aR table3 apos, ifntempR
		else
			aR table3 apos, ifnR
		endif
	endif
	outs aL, aR
endin