Wish: Sift(String) with spreadable binsize

Someone made a Sift(String)with a spreadable binsize for the Keyword?

Often i want to find more than one keyowrd. Its not easy right now.

i attach an ugly workaround but its not what i am looking for.

uglysiftspread.v4p (4.7 kB)

It´s not that complicated.

siftstring.v4p (6.6 kB)