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Hello, World!





	
Oh, what a wonderful world!





	
	







	
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perl v?, WebPerl v?




Perl Regular Expression Documentation:
Tutorial,
Quick Start,
Main (perlre),
Operators,
Special Variables,
Backslash Sequences and Escapes,
Character Classes,
FAQs,
Quick Reference,
re Pragma,
split,
Guts,
Debugging;
I18N:
Unicode
(Examples),
Locales.





Copyright © 2018 Hauke Daempfling (haukex@zero-g.net)
at the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB),
Berlin, Germany, http://www.igb-berlin.de.
For details, please see
the source code of this file.