add a note about multi-level exports

[gitmo/Moose.git] / lib / Moose / Util.pm

diff --git a/lib/Moose/Util.pm b/lib/Moose/Util.pm
index afa6308..09803d4 100644 (file)
--- a/lib/Moose/Util.pm
+++ b/lib/Moose/Util.pm
@@ -3,7 +3,7 @@ package Moose::Util;
 use strict;
 use warnings;
 
-use Class::Load qw(load_class load_first_existing_class);
+use Class::Load 0.07 qw(load_class load_first_existing_class);
 use Data::OptList;
 use Params::Util qw( _STRING );
 use Sub::Exporter;
@@ -308,12 +308,14 @@ sub meta_class_alias {
 
 # XXX - this should be added to Params::Util
 sub _STRINGLIKE0 ($) {
-    return _STRING( $_[0] )
-        || ( defined $_[0]
-        && $_[0] eq q{} )
-        || ( blessed $_[0]
-        && overload::Method( $_[0], q{""} )
-        && length "$_[0]" );
+    return 1 if _STRING( $_[0] );
+    if ( blessed $_[0] ) {
+        return overload::Method( $_[0], q{""} );
+    }
+
+    return 1 if defined $_[0] && $_[0] eq q{};
+
+    return 0;
 }
 
 sub _reconcile_roles_for_metaclass {
@@ -534,7 +536,7 @@ each of which can be followed by an optional hash reference of options
 
 =item B<ensure_all_roles($applicant, @roles)>
 
-This function is similar to L</apply_all_roles>, but only applies roles that
+This function is similar to C<apply_all_roles>, but only applies roles that
 C<$applicant> does not already consume.
 
 =item B<with_traits($class_name, @role_names)>