$data = "This is a test 1. This is 
a 2 test.
This is a last test.";

@lexemes = $data =~ /([^.]+\.)\s*/g;

[download]

see perldoc perlre for more details

Update: \s* added

--
any code is tested unless otherwise stated

In reply to Re: Regular expressions.... by ccn
in thread Regular expressions.... by stan2004

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