As you might expect, I was tempted to (ab)use the magical $| flip-flop variable: 

my @words = grep --$|, split /(?<=(.))(?!\1)/, $string;

[download]
but was able to restrain myself. :-)

In reply to Re^3: Split a string based on change of character by eyepopslikeamosquito
in thread Split a string based on change of character by eyepopslikeamosquito

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