Fixed power_set() vs power_set_iterator() POD bug.

Author: daoswald

ChangeLog

@@ -1,3 +1,8 @@
+1.28 2014-02-24  Dave Oswald <davido@cpan.org>
+  * Fix POD example showing power_set() method returning an iterator. Now it
+    correctly demonstrates power_set_iterator() returning an iterator.
+    (Response to report from vagabonding_electron on PerlMonks.)
+
 1.27 2013-12-31  Dave Oswald <davido@cpan.org>
 
   * Merge pull request for typo fix in POD.

META.json

@@ -4,7 +4,7 @@
       "Jarkko Hietaniemi <jhi@iki.fi>"
    ],
    "dynamic_config" : 1,
-   "generated_by" : "ExtUtils::MakeMaker version 6.66, CPAN::Meta::Converter version 2.133380",
+   "generated_by" : "ExtUtils::MakeMaker version 6.86, CPAN::Meta::Converter version 2.133380",
    "license" : [
       "perl_5"
    ],
@@ -19,6 +19,21 @@
          "inc"
       ]
    },
+   "prereqs" : {
+      "build" : {
+         "requires" : {
+            "ExtUtils::MakeMaker" : "0"
+         }
+      },
+      "configure" : {
+         "requires" : {
+            "ExtUtils::MakeMaker" : "0"
+         }
+      },
+      "runtime" : {
+         "requires" : {}
+      }
+   },
    "release_status" : "stable",
    "resources" : {
       "repository" : {
@@ -27,5 +42,5 @@
          "web" : "https://github.com/daoswald/Set-Scalar"
       }
    },
-   "version" : "1.27"
+   "version" : "1.28"
 }

META.yml

@@ -2,9 +2,12 @@
 abstract: unknown
 author:
   - 'Jarkko Hietaniemi <jhi@iki.fi>'
-build_requires: {}
+build_requires:
+  ExtUtils::MakeMaker: 0
+configure_requires:
+  ExtUtils::MakeMaker: 0
 dynamic_config: 1
-generated_by: 'ExtUtils::MakeMaker version 6.66, CPAN::Meta::Converter version 2.133380'
+generated_by: 'ExtUtils::MakeMaker version 6.86, CPAN::Meta::Converter version 2.133380'
 license: perl
 meta-spec:
   url: http://module-build.sourceforge.net/META-spec-v1.4.html
@@ -14,6 +17,7 @@ no_index:
   directory:
     - t
     - inc
+requires: {}
 resources:
   repository: https://github.com/daoswald/Set-Scalar.git
-version: 1.27
+version: 1.28

Makefile.PL

@@ -8,11 +8,7 @@ WriteMakefile(
 	      'NAME'         => 'Set::Scalar',
 	      'VERSION_FROM' => 'lib/Set/Scalar.pm',
 	      'dist'         => { 'COMPRESS' => 'gzip' },
-              PREREQ_PM       =>
-	      {
-	       # 'Scalar::Util'	=> 0, # Not a requirement anymore.
-	       # 'Test::More'	=> 0,
-	      },
+              PREREQ_PM       => { },
               AUTHOR => 'Jarkko Hietaniemi <jhi@iki.fi>',
               META_MERGE => {
                 'meta-spec' => { version => 2 },

README

@@ -7,4 +7,5 @@ Please see lib/Set/Scalar.pm for more information, once you have
 installed this module, "perldoc Set::Scalar" should work.
 
 -- 
-jhi@iki.fi
+jhi@iki.fi  :  Original author.
+davido@cpan.org : Current maintainer.

README.old

@@ -1,3 +1,5 @@
+---- THE FOLLOWING DOCUMENT IS PRESERVED FOR ITS HISTORICAL VALUE ONLY. ----
+
 This is a long-waited-for (I hope) rewrite of the venerable Set::Scalar
 module.  The original 0.00x series culminated in 0.003 back in May 1996,
 the 0.004 in October 1998 was just a minor update.

lib/Set/Scalar.pm

@@ -5,8 +5,7 @@ use strict;
 
 use vars qw($VERSION @ISA);
 
-$VERSION = '1.27';
-
+$VERSION = '1.28';
 @ISA = qw(Set::Scalar::Real Set::Scalar::Null Set::Scalar::Base);
 
 use Set::Scalar::Base qw(_make_elements is_equal as_string_callback);
@@ -334,7 +333,7 @@ Even the empty set has a power set, of size one.
 If you don't want to construct the power set, you can construct an
 iterator and call it until it returns no more members:
 
-   my $iter = Set::Scalar->power_set($a);
+   my $iter = Set::Scalar->power_set_iterator($a);
    my @m;
    do {
      @m = $iter->();

lib/Set/Scalar/Base.pm

@@ -5,8 +5,9 @@ use strict;
 
 require Exporter;
 
-use vars qw(@ISA @EXPORT_OK);
+use vars qw($VERSION @ISA @EXPORT_OK);
 
+$VERSION = '1.28';
 @ISA = qw(Exporter);
 
 BEGIN {

lib/Set/Scalar/Null.pm

@@ -3,8 +3,9 @@ package Set::Scalar::Null;
 use strict;
 local $^W = 1;
 
-use vars qw(@ISA);
+use vars qw($VERSION @ISA);
 
+$VERSION = '1.28';
 @ISA = qw(Set::Scalar::Base Set::Scalar::Virtual);
 use Set::Scalar::Virtual;
 use Set::Scalar::Base;

lib/Set/Scalar/Real.pm

@@ -3,8 +3,9 @@ package Set::Scalar::Real;
 use strict;
 local $^W = 1;
 
-use vars qw(@ISA);
+use vars qw($VERSION @ISA);
 
+$VERSION = '1.28';
 @ISA = qw(Set::Scalar::Base);
 
 use Set::Scalar::Base qw(_make_elements _binary_underload);