lexical warnings upgrade

[Tom Christiansen <tchrist@chthon.perl.com>]

Shouldn't the libraries that use $^W be upgraded to use lexical
warnings?  That would put "put our money where our mouth is",
so to speak.  

    % cd /usr/local/src/perl5.005_63
    % tcgrep -l '\$\^W' lib
    lib/CGI/Carp.pm
    lib/CGI.pm
    lib/CPAN/FirstTime.pm
    lib/CPAN.pm
    lib/Class/Struct.pm
    lib/Cwd.pm
    lib/DB.pm
    lib/Dumpvalue.pm
    lib/English.pm
    lib/Exporter/Heavy.pm
    lib/ExtUtils/MM_Unix.pm
    lib/ExtUtils/MM_Win32.pm
    lib/ExtUtils/MakeMaker.pm
    lib/ExtUtils/Manifest.pm
    lib/Fatal.pm
    lib/File/Glob.pm
    lib/File/Spec/Win32.pm
    lib/I18N/Collate.pm
    lib/IO/Select.pm
    lib/Math/BigFloat.pm
    lib/Socket.pm
    lib/Test.pm
    lib/Text/ParseWords.pm
    lib/Tie/Handle.pm
    lib/Tie/Hash.pm
    lib/Tie/Scalar.pm
    lib/diagnostics.pm
    lib/dumpvar.pl
    lib/fields.pm
    lib/perl5db.pl
    lib/syslog.pl
    lib/utf8_heavy.pl
    lib/vars.pm

--tom

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