Given chr( int( rand 256 ) )
($test_char le "Z") && ($test_char ge "A")
would be faster on average than
($test_char ge "A") && ($test_char le "Z")
but both would accept "AA", contrary to your specification a)

In reply to Re: Testing a string for a range of characters by I0
in thread Testing a string for a range of characters by BoredByPolitics

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