See 

https://en.wikipedia.org/wiki/Longest_common_substring_problem

John DeSoi, Ph.D.


> On Aug 24, 2019, at 10:48 AM, Keith Culotta via 4D_Tech 
> <[email protected]> wrote:
> 
> This version stands alone, and runs a little more efficiently.  It's not been 
> tested in every way, but the results are encouraging.  Interesting problem.  
> I can't think of a way to do it without comparing every character 
> combination.  The new "Split string" command would speed part of this up if 
> Collections could be used.

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