X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FUtil%2FTypeConstraints.pm;h=34f64cdff0068efe656496a14beda3348f263518;hp=fc99aa87099620bcb318fcb0c0d9e073c8ac5678;hb=81fd550d4417451af22a45f26b93829b4515bb89;hpb=ebe91068002fbe34a924a0a9e2cd79553867938c

diff --git a/lib/Mouse/Util/TypeConstraints.pm b/lib/Mouse/Util/TypeConstraints.pm
index fc99aa8..34f64cd 100644
--- a/lib/Mouse/Util/TypeConstraints.pm
+++ b/lib/Mouse/Util/TypeConstraints.pm
@@ -99,9 +99,7 @@ sub _create_type{
     }
 
     if(!defined $name){
-        if(!defined($name = $args{name})){
-            $name = '__ANON__';
-        }
+        $name = $args{name};
     }
 
     $args{name} = $name;
@@ -110,16 +108,20 @@ sub _create_type{
         $parent = delete $args{as};
         if(!$parent){
             $parent = delete $args{name};
-            $name   = '__ANON__';
+            $name   = undef;
         }
     }
 
-    my $package_defined_in = $args{package_defined_in} ||= caller(1);
-
-    my $existing = $TYPE{$name};
-    if($existing && $existing->{package_defined_in} ne $package_defined_in){
-        confess("The type constraint '$name' has already been created in "
-              . "$existing->{package_defined_in} and cannot be created again in $package_defined_in");
+    if(defined $name){
+        my $package_defined_in = $args{package_defined_in} ||= caller(1);
+        my $existing = $TYPE{$name};
+        if($existing && $existing->{package_defined_in} ne $package_defined_in){
+            confess("The type constraint '$name' has already been created in "
+                  . "$existing->{package_defined_in} and cannot be created again in $package_defined_in");
+        }
+    }
+    else{
+        $args{name} = '__ANON__';
     }
 
     $args{constraint} = delete $args{where}        if exists $args{where};
@@ -133,7 +135,12 @@ sub _create_type{
         $constraint = Mouse::Meta::TypeConstraint->new(%args);
     }
 
-    return $TYPE{$name} = $constraint;
+    if(defined $name){
+        return $TYPE{$name} = $constraint;
+    }
+    else{
+        return $constraint;
+    }
 }
 
 sub type {
@@ -366,7 +373,7 @@ Mouse::Util::TypeConstraints - Type constraint system for Mouse
 
 =head1 VERSION
 
-This document describes Mouse version 0.43
+This document describes Mouse version 0.45
 
 =head2 SYNOPSIS
 
@@ -539,16 +546,26 @@ Returns the names of all the type constraints.
 
 =over 4
 
-=item C<< subtype 'Name' => as 'Parent' => where { } ... -> Mouse::Meta::TypeConstraint >>
+=item C<< type $name => where { } ... -> Mouse::Meta::TypeConstraint >>
+
+=item C<< subtype $name => as $parent => where { } ... -> Mouse::Meta::TypeConstraint >>
 
-=item C<< subtype as 'Parent' => where { } ...  -> Mouse::Meta::TypeConstraint >>
+=item C<< subtype as $parent => where { } ...  -> Mouse::Meta::TypeConstraint >>
 
 =item C<< class_type ($class, ?$options) -> Mouse::Meta::TypeConstraint >>
 
 =item C<< role_type ($role, ?$options) -> Mouse::Meta::TypeConstraint >>
 
+=item C<< duck_type($name, @methods | \@methods) -> Mouse::Meta::TypeConstraint >>
+
+=item C<< duck_type(\@methods) -> Mouse::Meta::TypeConstraint >>
+
+=item C<< enum($name, @values | \@values) -> Mouse::Meta::TypeConstraint >>
+
 =item C<< enum (\@values) -> Mouse::Meta::TypeConstraint >>
 
+=item C<< coerce $type => from $another_type, via { }, ... >>
+
 =back
 
 =over 4