I personally believe that you could use the "code in @INC" feature I mentioned in the very root node of this thread. But then it wouldn't be suitable to only work out a package statement, since it is precisely designed to deal with full modules...

Some (old) posts of mine in which I dealt with the technique:

--
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In reply to Re^2: How not to hardcode a package name? by blazar
in thread How not to hardcode a package name? by blazar

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