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#!/usr/bin/perl use strict; use warnings; ... use charnames qw(cyrilic greek); print "\N{Sigma} and \N{Sigma} are Greek sigmas.\n"; print "\N{BE} and \N{be} are Cyrilic bes.\n";
#!/usr/bin/perl use strict; use warnings; ... $code = charnames::vianame($name); printf "%s is character U+%04X (%s)\n", $name, $code, chr($code);
#!/usr/bin/perl use strict; use warnings; ... #pagina 17
#!/usr/bin/perl use strict; ... #pagina 18 print "unique chars are: ", sort(keys %seen), "\n";
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