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How do I cross-reference my Perl programs?

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How do I cross-reference my Perl programs?

The B::Xref module, shipped with the new, alpha-release Perl compiler (not the general distribution), can be used to generate cross-reference reports for Perl programs.

    perl -MO=Xref[,OPTIONS] foo.pl

Source: Perl FAQ: Programming Tools
Copyright: Copyright (c) 1997 Tom Christiansen and Nathan Torkington.

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