Without an example of a case you're having trouble with, what do you expect me to do with your bug report? Provide a case that gives invalid results, and I can take a look at it.
...roboticus
When your only tool is a hammer, all problems look like your thumb.
In reply to Re^4: list of unique strings, also eliminating matching substrings
by roboticus
in thread list of unique strings, also eliminating matching substrings
by lindsay_grey
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