Tweaks

diff --git a/lib/Mouse/Util/TypeConstraints.pm b/lib/Mouse/Util/TypeConstraints.pm
index f4d3c64..e669f40 100644 (file)
--- a/lib/Mouse/Util/TypeConstraints.pm
+++ b/lib/Mouse/Util/TypeConstraints.pm
@@ -370,8 +370,7 @@ sub _parse_type {
 
 sub find_type_constraint {
     my($spec) = @_;
-    return $spec if Mouse::Util::is_a_type_constraint($spec);
-    return undef if !defined $spec;
+    return $spec if Mouse::Util::is_a_type_constraint($spec) or not defined $spec;
 
     $spec =~ s/\s+//g;
     return $TYPE{$spec};
@@ -389,8 +388,7 @@ sub register_type_constraint {
 
 sub find_or_parse_type_constraint {
     my($spec) = @_;
-    return $spec if Mouse::Util::is_a_type_constraint($spec);
-    return undef if !defined $spec;
+    return $spec if Mouse::Util::is_a_type_constraint($spec) or not defined $spec;
 
     $spec =~ s/\s+//g;
     return $TYPE{$spec} || do{