Devel::Symdump lets you examine all the symbols in a package. 
use Devel::Symdump;
use CGI;
my $obj = Devel::Symdump->new('CGI');
$obj->as_string

[download]
produces 
arrays
    CGI::ISA
    CGI::QUERY_PARAM
functions
    CGI::AUTOLOAD
    CGI::DESTROY
    CGI::XHTML_DTD
    CGI::_checked
    (...)
    CGI::to_filehandle
    CGI::unescape
hashes
    CGI::EXPORT
    CGI::EXPORT_OK
    CGI::EXPORT_TAGS
    CGI::QUERY_FIELDNAMES
    CGI::QUERY_PARAM
ios
    
packages
    CGI::Util
scalars
    CGI::AUTOLOAD
    CGI::AUTOLOADED_ROUTINES
    CGI::AUTOLOAD_DEBUG
    CGI::AutoloadClass
    CGI::BEEN_THERE
    CGI::BEGIN
    CGI::CGI
    (...)
    CGI::to_filehandle
    CGI::unescape
unknowns

[download]
Note that AUTOLOAD'ed subroutines will not be shown, and that without the documentation you still have no idea what these symbols are for, and which and how to use them.

perldoc ModuleName should bring up the module documentation pretty fast.

In reply to Re: Show available module objects. by Thilosophy
in thread Show available module objects. by Anonymous Monk

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