package vars; use 5.006; our $VERSION = '1.03'; use warnings::register; use strict qw(vars subs); sub import { my $callpack = caller; my (undef, @imports) = @_; my ($sym, $ch); foreach (@imports) { if (($ch, $sym) = /^([\$\@\%\*\&])(.+)/) { if ($sym =~ /\W/) { # time for a more-detailed check-up if ($sym =~ /^\w+[[{].*[]}]$/) { require Carp; Carp::croak("Can't declare individual elements of hash or array"); } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { warnings::warn("No need to declare built-in vars"); } elsif (($^H &= strict::bits('vars'))) { require Carp; Carp::croak("'$_' is not a valid variable name under strict vars"); } } $sym = "${callpack}::$sym" unless $sym =~ /::/; *$sym = ( $ch eq "\$" ? \$$sym : $ch eq "\@" ? \@$sym : $ch eq "\%" ? \%$sym : $ch eq "\*" ? \*$sym : $ch eq "\&" ? \&$sym : do { require Carp; Carp::croak("'$_' is not a valid variable name"); }); } else { require Carp; Carp::croak("'$_' is not a valid variable name"); } } }; 1; __END__
Name | Type | Size | Permission | Actions |
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Carp | Folder | 0755 |
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Exporter | Folder | 0755 |
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File | Folder | 0755 |
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Getopt | Folder | 0755 |
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Hash | Folder | 0755 |
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IO | Folder | 0755 |
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IPC | Folder | 0755 |
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List | Folder | 0755 |
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Scalar | Folder | 0755 |
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Text | Folder | 0755 |
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Tie | Folder | 0755 |
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auto | Folder | 0755 |
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unicore | Folder | 0755 |
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warnings | Folder | 0755 |
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AutoLoader.pm | File | 5.36 KB | 0644 |
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Carp.pm | File | 19.68 KB | 0644 |
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Config.pm | File | 3.29 KB | 0644 |
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Config_git.pl | File | 409 B | 0644 |
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Config_heavy.pl | File | 53.2 KB | 0644 |
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Cwd.pm | File | 18.1 KB | 0644 |
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DynaLoader.pm | File | 10.23 KB | 0644 |
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Errno.pm | File | 4.82 KB | 0644 |
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Exporter.pm | File | 2.31 KB | 0644 |
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Fcntl.pm | File | 2.11 KB | 0644 |
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FileHandle.pm | File | 2.06 KB | 0644 |
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IO.pm | File | 469 B | 0644 |
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POSIX.pm | File | 19.72 KB | 0644 |
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SelectSaver.pm | File | 344 B | 0644 |
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Socket.pm | File | 13.24 KB | 0644 |
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Symbol.pm | File | 2.05 KB | 0644 |
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XSLoader.pm | File | 3.83 KB | 0644 |
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attributes.pm | File | 3.03 KB | 0644 |
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base.pm | File | 8.72 KB | 0644 |
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bytes.pm | File | 447 B | 0644 |
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bytes_heavy.pl | File | 758 B | 0644 |
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constant.pm | File | 5.6 KB | 0644 |
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feature.pm | File | 4.39 KB | 0644 |
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fields.pm | File | 4.9 KB | 0644 |
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integer.pm | File | 172 B | 0644 |
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lib.pm | File | 2.23 KB | 0644 |
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locale.pm | File | 3.34 KB | 0644 |
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overload.pm | File | 4.34 KB | 0644 |
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overloading.pm | File | 964 B | 0644 |
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parent.pm | File | 478 B | 0644 |
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re.pm | File | 8.5 KB | 0644 |
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strict.pm | File | 1.57 KB | 0644 |
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utf8.pm | File | 342 B | 0644 |
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utf8_heavy.pl | File | 30.87 KB | 0644 |
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vars.pm | File | 1.12 KB | 0644 |
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warnings.pm | File | 21.44 KB | 0644 |
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