Perl500503Syntax::OrDie त्वरित संदर्भ (हिन्दी)
======================================================

नाम
    Perl500503Syntax::OrDie - (see EN cheatsheet for full description)

संस्करण
    0.03

सारांश
    use Perl500503Syntax::OrDie;

    use Perl500503Syntax::OrDie ();
    Perl500503Syntax::OrDie::check_file('/path/to/script.pl');
    my @violations = Perl500503Syntax::OrDie::check_source($source_text, 'label.pl');

    perl lib/Perl500503Syntax/OrDie.pm script.pl
    perl lib/Perl500503Syntax/OrDie.pm script1.pl script2.pl ...
    perl lib/Perl500503Syntax/OrDie.pm -

विवरण
    कमांड के रूप में चलाने पर, दी गई प्रत्येक फ़ाइल की जाँच की जाती है।
    बिना आर्गुमेंट के, उपयोग विधि दिखाई जाती है।

जाँचे गए निर्माण (स्थैतिक, संकलन)
    Perl 5.6  : our / 3-arg open / use utf8 / use VERSION>=5.6 / \x{} /
                \N{} / @+@- $+[N] $-[N] / CHECK/INIT / v-string / $^V /
                :lvalue / *name{SLOT} / \p{}\P{}
    Perl 5.8  : use encoding / use constant { HASH }
    Perl 5.10 : //= // say state given/when ~~ use feature
                \K (?<name>) \k<name> (?|) (*VERB) \h\H\v\V\R
                UNITCHECK possessive-quantifiers (?1)(?&name)(?R)
                ${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}
    Perl 5.12 : package NAME VERSION / ...
    Perl 5.14 : s///r tr///r
    Perl 5.16 : __SUB__
    Perl 5.18 : my sub / state sub
    Perl 5.20 : subroutine signatures / $ref->@* $ref->%* /
                %hash{LIST} %array[LIST]
    Perl 5.22 : <<>> / /n / &. |. ^. ~. / foreach \$x (@list)
    Perl 5.26 : <<~
    Perl 5.30 : variable-length lookbehind (regex)
    Perl 5.32 : isa
    Perl 5.34 : try/catch
    Perl 5.36 : use builtin / for my ($a,$b)
    Perl 5.38 : class
    Perl 5.40 : ^^ ^^= / __CLASS__
    Perl 5.42 : any/all BLOCK LIST / my method / ->&name

जाँचे गए निर्माण (रनटाइम)
    open(FH, MODE, PATH)   3-argument open
    open(FH, \$ref)       reference-as-mode open
    mkdir(PATH)            mkdir without explicit mode

PERL संस्करण इतिहास
    संदर्भ: https://perldoc.perl.org/perl56delta
              https://perldoc.perl.org/perl58delta
              https://perldoc.perl.org/perl5100delta
              https://perldoc.perl.org/perl5120delta
              https://perldoc.perl.org/perl5140delta
              https://perldoc.perl.org/perl5160delta
              https://perldoc.perl.org/perl5180delta
              https://perldoc.perl.org/perl5200delta
              https://perldoc.perl.org/perl5220delta
              https://perldoc.perl.org/perl5240delta
              https://perldoc.perl.org/perl5260delta
              https://perldoc.perl.org/perl5280delta
              https://perldoc.perl.org/perl5300delta
              https://perldoc.perl.org/perl5320delta
              https://perldoc.perl.org/perl5340delta
              https://perldoc.perl.org/perl5360delta
              https://perldoc.perl.org/perl5380delta
              https://perldoc.perl.org/perl5400delta
              https://perldoc.perl.org/perl5420delta

  इस मॉड्यूल द्वारा जाँची गई प्रत्येक Perl संस्करण की विशेषताएँ:

  perl56delta (Perl 5.6.0, 2000-03-22)
    our VARIABLE, 3-arg open(), use utf8, use VERSION>=5.6,
    \x{HHHH}, \N{name}, @+/@-/$+[N]/$-[N], CHECK/INIT blocks,
    v-string, $^V, :lvalue, \p{}\P{}, mkdir without mode

  perl58delta (Perl 5.8.0, 2002-07-18)
    use encoding; use constant { HASH } multi-constant form
    (PerlIO layers such as :utf8 are runtime string values, NOT checked)

  perl5100delta (Perl 5.10.0, 2007-12-18)
    // //= say state given/when ~~ use feature \K
    (?<name>...) \k<name> (?|...) (*VERB) \h\H\v\V\R
    UNITCHECK a++ a*+ a?+ (?1) (?&name) (?R)
    ${^MATCH} ${^PREMATCH} ${^POSTMATCH} \g{N}

  perl5120delta (Perl 5.12.0, 2010-04-12)
    package NAME VERSION, ... (yada-yada)

  perl5140delta (Perl 5.14.0, 2011-05-14)
    s///r tr///r (non-destructive flag)

  perl5160delta (Perl 5.16.0, 2012-05-20)
    __SUB__

  perl5180delta (5.18): my sub / state sub -- lexical subroutines

  perl5200delta (Perl 5.20.0, 2014-05-27)
    subroutine signatures, postfix dereference $ref->@*
    %hash{LIST} / %array[LIST] -- key/value slices

  perl5220delta (Perl 5.22.0, 2015-06-01)
    <<>> (double-diamond), /n (non-capturing flag)
    &. |. ^. ~. -- string bitwise operators (experimental; stable 5.28)

  perl5260delta (Perl 5.26.0, 2017-05-30)
    <<~ (indented heredoc)

  perl5300delta (Perl 5.30.0, 2019-05-22)
    variable-length lookbehind in regex (experimental; stable from Perl 5.38)

  perl5320delta (Perl 5.32.0, 2020-06-20)
    isa (infix operator)

  perl5340delta (Perl 5.34.0, 2021-05-20)
    try / catch

  perl5360delta (Perl 5.36.0, 2022-05-28)
    use builtin, for my ($a, $b) (@list)

  perl5380delta (Perl 5.38.0, 2023-07-02)
    class keyword (experimental OOP)

  perl5400delta (Perl 5.40.0, 2024-06-09)
    ^^ / ^^= high-precedence logical XOR operator
      $x ^^ $y  -- completes the &&/|| set; use "xor" for 5.005_03.
    __CLASS__ keyword (inside class blocks)
      Runtime class name inside method/ADJUST/field (requires class feature).

  perl5420delta (Perl 5.42.0, 2025-07-02)
    any BLOCK LIST / all BLOCK LIST (experimental keywords)
      any { EXPR } @list  -- use List::Util::any for 5.005_03.
    my method / ->& lexical method call (requires class feature)
      my method foo () { ... }  -- lexically scoped private method.

सुरक्षित इडियम (Perl 5.005_03)
    use vars qw($x @arr %hash);         "use vars" instead of "our"
    open(FH, ">$path") or die $!;       2-argument bareword form
    mkdir("dir", 0755) or die $!;        explicit mode
    $x = defined($y) ? $y : 'v';        instead of //=
    print "...\n";                        instead of say

निर्भरताएँ
    कोई गैर-कोर निर्भरता नहीं। Perl 5.005_03 या बाद का।

लेखक
    INABA Hitoshi <ina.cpan@gmail.com>

लाइसेंस
    मुक्त सॉफ़्टवेयर; Perl के समान शर्तों पर पुनर्वितरण योग्य।

यह भी देखें
    perlpolicy, perlhist
    https://metacpan.org/dist/Perl500503Syntax-OrDie
