They pass the 0,0,1 test for me, as I'd expect.

The 0 prematurely ends the while loop without checking for a 0 in the sentence (or any earlier characters in the wantedLetters string), so they return 1.

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In reply to Re^3: Benchmarking "Are all these characters in this sentence?" by ysth
in thread Benchmarking "Are all these characters in this sentence?" by RMGir

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