Looks to me like the person writing the tutorial was just trying to show off. I would write it exactly like you did. To my eyes that is simpler, clearer, and should execute faster as well.

Did I mention more reliable? Try the string, "What should happen with a trailing us"?

In reply to RE (tilly) 1: a simple substitution question by tilly
in thread a simple substitution question by d4vis

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