ื ื™ืชื•ื— ืกื™ื›ื•ื ื™ื ืขื‘ื•ืจ ื™ื•ื–ืžืช Perl 7

ืกืคืจ ื“ืŸ (ืกืคืจ ื“ืŸ), ื”ืชื•ืžืš ื‘ื™ื•ืชืจ ืž-70 ืžื•ื“ื•ืœื™ื ื‘-CPAN, ื‘ื™ืฆืข ืืช ื”ื ื™ืชื•ื— ืกื™ื›ื•ื ื™ื ื‘ืขืช ื™ื™ืฉื•ื ื”ื”ืฆืขื” ืชื•ื›ื ื™ืช ื™ื™ืฉื•ื ืคืจืœ 7. ื ื–ื›ื™ืจ ื›ื™ ื‘ืกื ื™ืฃ Perl 7 ืžืชื›ื•ื•ื ื™ื ืœื”ืคืขื™ืœ ืืช ืžืฆื‘ ื”ื‘ื“ื™ืงื” ื”ืงืคื“ื ื™ืช "ืงืคื“ื ื™ืช" ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืœื”ืคืขื™ืœ "ืฉื™ืžื•ืฉ ื‘ืื–ื”ืจื•ืช" ื•ืœืฉื ื•ืช ืืช ื”ืขืจืš ืฉืœ ืžืกืคืจ ืคืจืžื˜ืจื™ื ื”ืžืฉืคื™ืขื™ื ืขืœ ื”ืชืื™ืžื•ืช ืœืงื•ื“ ื™ืฉืŸ.

ื”ืฉื™ื ื•ื™ ืฆืคื•ื™ ืœืฉื‘ื•ืจ ืžืกืคืจ ืจื‘ ืฉืœ ืžื•ื“ื•ืœื™ CPAN ื‘-Perl 7 ื•ืœื“ืจื•ืฉ ืฉื™ื ื•ื™ื™ื ื‘ื›ืœ ืžื•ื“ื•ืœ, ืžื” ืฉืœื ืจื™ืืœื™ ืœื™ื™ืฉื•ื ื‘ืžื”ืœืš ืฉื ืช ื”ื™ืขื“, ื‘ืžื™ื•ื—ื“ ืžื›ื™ื•ื•ืŸ ืฉืœื ื›ืœ ื”ืžื—ื‘ืจื™ื ื ืฉืืจื™ื ื–ืžื™ื ื™ื. ื”ืฉื™ื ื•ื™ื™ื ื‘-Perl 7 ื’ื ื™ืžื ืขื• ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžื•ื“ื•ืœื™ื ืฉื ื•ืขื“ื• ืœืชืžื•ืš ื‘ื™ื•ืชืจ ืžืืฉืจ ืจืง ื‘ื’ืจืกื” ื”ืขื“ื›ื ื™ืช ื‘ื™ื•ืชืจ ืฉืœ Perl.

ื‘ื ื•ืกืฃ, ืžื•ื–ื›ืจื•ืช ื”ื‘ืขื™ื•ืช ื”ืืคืฉืจื™ื•ืช ื”ื‘ืื•ืช:

  • ื‘ืœื‘ื•ืœ ื‘ืงืจื‘ ืžืชื—ื™ืœื™ื ื‘ื’ืœืœ ื›ืžื” ื“ื•ื’ืžืื•ืช ื•ื”ืžืœืฆื•ืช ืžืžื“ืจื™ื›ื™ื ืฉื ื›ืชื‘ื• ืขื‘ื•ืจ Perl 7 ืœื ืขื•ื‘ื“ื™ื ื‘ืคืจืœ 5.
  • ื”ื”ืฉืคืขื” ืขืœ ื”ืคื™ืชื•ื— ืฉืœ one-liners ืœื ื ื—ืงืจื”. Perl ืžืฉืžืฉ ื‘ืื•ืคืŸ ืคืขื™ืœ ืœื ืจืง ืœื›ืชื™ื‘ืช ืกืงืจื™ืคื˜ื™ื ื’ื“ื•ืœื™ื, ืืœื ื’ื ืœื™ืฆื™ืจืช ืกืงืจื™ืคื˜ื™ื ืื—ื“ื™ื ื•ืชืกืจื™ื˜ื™ื ืงืฆืจื™ื ืœืฆื•ืจื›ื™ ืžื ื”ืœื™ ืžืขืจื›ืช, ืฉื‘ื”ื ื”ืฉื™ืžื•ืฉ ื‘ืžืฆื‘ ืงืคื“ื ื™ ืžื™ื•ืชืจ.
  • ืœื”ืคืฆื•ืช ื™ืฉ ื‘ืขื™ื” ืขื ืืกืคืงืช ืงื‘ืฆื™ ื”ืคืขืœื” ื‘ื•-ื–ืžื ื™ืช ืœื”ืคืขืœืช ืกืงืจื™ืคื˜ื™ื ืฉืœ Perl 7 ื•- Perl 5 (ื”ืกื™ืคื•ืจ ืฆืคื•ื™ ืœื—ื–ื•ืจ ืขืœ ืขืฆืžื• ืขื Python 2 ื•-3).
  • ืงื•ื“ ืฉื ื›ืชื‘ ืขื‘ื•ืจ Perl 7 ืื™ื ื• ื—ื™ื™ื‘ ืœืฆื™ื™ืŸ ื‘ืžืคื•ืจืฉ ืฉื”ื•ื ืœื ื™ืคืขืœ ื‘-Perl 5; ืžืคืชื—ื™ื ืจื‘ื™ื ืœื ื™ืฆื™ื™ื ื• ืžื™ื ื™ืžื•ื ื’ืจืกื” ื ืชืžื›ืช.
  • ื›ืœื™ ืฉื™ืจื•ืช ื•ืžื•ื“ื•ืœื™ื ืฉื•ื ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ Perl 5 ื™ื“ืจืฉื• ืชื™ืงื•ื ื™ื.
  • ื”ื›ื ืช Perl 7, ืขืงื‘ ื”ืงืฆืืช ืžืฉืื‘ื™ื ืžื—ื“ืฉ, ืชืงืคื™ื ืืช ื”ืคื™ืชื•ื— ืฉืœ ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ืฉืœ Perl ืœื–ืžืŸ ืžื”.
  • ืงื™ื™ื ืกื™ื›ื•ืŸ ืœืฉื—ื™ืงื” ื•ืœืขื–ื™ื‘ื” ืฉืœ ืžืคืชื—ื™ื ืคืขื™ืœื™ื ืฉืœ ืžืชื•ืจื’ืžืŸ Perl, ืžื•ื“ื•ืœื™ื, ื›ืœื™ื ื•ื—ื‘ื™ืœื•ืช ื ืœื•ื•ืช ืขืงื‘ ืขื•ืžืก ื”ืขื‘ื•ื“ื” ื”ื ื•ืกืฃ ื”ื’ื“ื•ืœ ืœืœื ืžื•ื˜ื™ื‘ืฆื™ื” ืžืชืื™ืžื” (ืœื ื›ื•ืœื ืžืกื›ื™ืžื™ื ืขื ื”ืฆื•ืจืš ื‘ื™ืฆื™ืจืช Perl 7).
  • ื”ืชืจื‘ื•ืช ื‘ืงื”ื™ืœื” ื•ื”ื™ื—ืก ืœื™ืฆื™ื‘ื•ืช ืคืจืœ ื™ืฉืชื ื• ืžื”ื™ืกื•ื“.
  • ืกืžื›ื•ืช ื”ืฉืคื” ืชืชืขืจืขืจ ืขืงื‘ ื‘ื™ืงื•ืจืช ืขืœ ื›ืš ืฉ-Perl 7 ืื™ื ื• ืชื•ืื ืœืงื•ื“ ืงื™ื™ื ื‘ื”ื™ืขื“ืจ ืžืฉื”ื• ื—ื“ืฉ ื‘ื™ืกื•ื“ื•.

ื›ื“ื™ ืœื”ื—ืœื™ืง ืืช ื”ื”ืฉืœื›ื•ืช ื”ืฉืœื™ืœื™ื•ืช, ื”ืฆื™ืข ื“ืŸ ืกืคืจ ืืช ืชื•ื›ื ื™ืชื•, ืฉืชืžื ืข ืคืขืจ ื”ืชืืžื”. ืžื•ืฆืข ืœืฉืžื•ืจ ืขืœ ืื•ืชื• ืชื”ืœื™ืš ืคื™ืชื•ื— ื•ื‘ืžืงื•ื 5.34.0, ืœื”ืงืฆื•ืช ืืช ืžืกืคืจ ื”ืžื”ื“ื•ืจื” ื”ื‘ื 7.0.0, ืฉื‘ื• ื ืฉื‘ื™ืช ืืช ื”ืชืžื™ื›ื” ื‘ืกื™ืžื•ืŸ ืงืจื™ืืช ืื•ื‘ื™ื™ืงื˜ ืขืงื™ืฃ ื•ื ืืคืฉืจ ื›ืžื” ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื›ื’ื•ืŸ try/catch. ืฉื™ื ื•ื™ื™ื ื›ื’ื•ืŸ "ื”ืฉืชืžืฉ ื‘ืงืคื“ื ื•ืช" ื•"ืื–ื”ืจื•ืช ืฉื™ืžื•ืฉ" ืžื•ืฆืขื™ื ืœื”ื™ื•ืช ืžื•ืกื“ืจื™ื ืขืœ ื™ื“ื™ ืฆื™ื•ืŸ ืžืคื•ืจืฉ ืฉืœ ื’ืจืกืช Perl ื‘ืงื•ื“ ื‘ืืžืฆืขื•ืช ืคืจื’ืžืช "ื”ืฉืชืžืฉ ื‘-v7" (ืงืคื“ื ื™ืช ื›ื‘ืจ ืžื•ืคืขืœืช ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืขื‘ื•ืจ "ื”ืฉืชืžืฉ ื‘ื’ืจืกื” 5.12" ื•ื’ืจืกืื•ืช ื—ื“ืฉื•ืช ื™ื•ืชืจ ).

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืžื•ืžืœืฅ ืฉื”ืžืชื•ืจื’ืžืŸ ื™ืฉืžื•ืจ ืขืœ ืกื˜ ืคืจืžื˜ืจื™ื ืฉืื™ื ื ืฉื•ื ื™ื ืž-Perl 5, ืœืžืขื˜ ื”ืชื”ืœื™ืš ื”ืกื˜ื ื“ืจื˜ื™ ืœื ื™ืงื•ื™ ืชื—ื‘ื™ืจ ืžื™ื•ืฉืŸ ืฉื”ื™ื” ื‘ืฉื™ืžื•ืฉ ืงื•ื“ื ืœื›ืŸ. ื ื™ืชืŸ ืœื”ืžืฉื™ืš ื•ืœื”ืคืกื™ืง ืืช ื”ืชืžื™ื›ื” ื‘ืชื›ื•ื ื•ืช ื™ืฉื ื•ืช ื™ื•ืชืจ ื•ื‘ืชื—ื‘ื™ืจ ืฉื”ื•ืฆื ืžืฉื™ืžื•ืฉ ื‘ื”ืชืื ืœื›ืœืœื™ ื”ื”ื•ืฆืื” ืžืฉื™ืžื•ืฉ ืงื™ื™ืžื™ื. ืžื•ืฆืข ืœืื•ืชืช ืขืœ ืฉื™ืžื•ืฉ ื‘ืืœืžื ื˜ื™ื ื—ื“ืฉื™ื ืฉืœ Perl 7 ื‘ืงื•ื“ ื•ืœื”ืคืจื™ื“ ื‘ื™ืŸ ืกื’ื ื•ื ื•ืช ื—ื“ืฉื™ื ื•ื™ืฉื ื™ื ื‘ืืžืฆืขื•ืช ืคืจื’ืžืช "ื”ืฉืชืžืฉ ื‘-v7".

ืžืงื•ืจ: OpenNet.ru

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