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package Lexical::Alias; |
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require Exporter; |
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require DynaLoader; |
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@ISA = qw( Exporter DynaLoader ); |
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@EXPORT = qw( alias ); |
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@EXPORT_OK = qw( alias_r alias_s alias_a alias_h ); |
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$VERSION = '0.04'; |
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$SWAP = 0; |
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bootstrap Lexical::Alias $VERSION; |
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sub alias_s(\$\$) { goto &alias_r } |
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sub alias_a(\@\@) { goto &alias_r } |
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sub alias_h(\%\%) { goto &alias_r } |
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if ($] < 5.008) { |
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# compain about "use Lexical::Alias;" prior to perl v5.8: |
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@EXPORT_FAIL = qw( alias ); |
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} else { |
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eval 'sub alias (\[$@%]\[$@%]) { goto &alias_r }; 1' or die $@; |
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} |
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1; |
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__END__ |