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perl-Want

Implement the 'want' command

This module generalises the mechanism of the wantarray function, allowing a function to determine in some detail how its return value is going to be immediately used.
Homepage:
Package version:0.09
Architecture:i386
Distribution:Dag
Filename:perl-Want-0.09-1.2.el4.rf.i386.rpm

/usr/share/doc/perl-Want-0.09/README

-----------------------------------------------------------------------------
| Want v0.09    - Robin Houston, 2005-06-30
-----------------------------------------------------------------------------

For full documentation, see the POD included with the module.
Below is a brief extract of the documentation, to give you an
idea of what this module does. It requires Perl version 5.6 or
later.


NAM
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/usr/share/man/man3/Want.3pm.gz

Want(3)          User Contributed Perl Documentation         Want(3)



NAME
       Want - A generalisation of "wantarray"

SYNOPSIS
         use Want;
         sub foo :lvalue {
             if    (want(qw'LVALUE ASSIGN')) {
               print "We have been assigned ", want('ASSIGN');
               lnoreturn;
             }
             elsif (want('LIST')) {
               rreturn (1, 2, 3);

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/usr/share/doc/perl-Want-0.09/Changes

Revision history for Perl extension Want.

0.01  Sun Jul  1 18:04:58 2001
	- original version; created by h2xs 1.1.1.4 with options
		-A Want
	- Published to CPAN on 2001-07-15

0.02  Mon Jul 16 10:06:15 2001
	- Give correct expectation count for constructs like
		my ($x, $y, $z) = (23, foo());   # foo's expectation count is 2
	- want(2) should be true in C<@x = foo()> etc;
	  i.e. infinity > N fo
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