Why do you want to do this thing? Very likely we can make better suggestions if you give us the bigger picture of what you are trying to achieve.

Note that "efficient" probably isn't the same as "fast". Note too that nested loops most often imply O(n2). Using a hash can turn that back into O(n).

True laziness is hard work

In reply to Re^2: Exact string matching by GrandFather
in thread Exact string matching by Anonymous Monk

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