2 files changed, 12 insertions, 33 deletions
diff --git a/src/language_tag.cc b/src/language_tag.cc
index 532dd557..8faf226c 100644
--- a/src/language_tag.cc
+++ b/src/language_tag.cc
@@ -332,33 +332,6 @@ LanguageTag::subtag_type_name (SubtagType type)
 	return {};
 }
 
-bool
-dcp::LanguageTag::VariantSubtag::operator== (VariantSubtag const & other) const
-{
-	return subtag() == other.subtag();
-}
-
-
-bool
-dcp::LanguageTag::VariantSubtag::operator< (VariantSubtag const & other) const
-{
-	return subtag() < other.subtag();
-}
-
-
-bool
-dcp::LanguageTag::ExtlangSubtag::operator== (ExtlangSubtag const & other) const
-{
-	return subtag() == other.subtag();
-}
-
-
-bool
-dcp::LanguageTag::ExtlangSubtag::operator< (ExtlangSubtag const & other) const
-{
-	return subtag() < other.subtag();
-}
-
 
 bool
 dcp::operator== (dcp::LanguageTag const& a, dcp::LanguageTag const& b)
diff --git a/src/language_tag.h b/src/language_tag.h
index 1c7faa44..6f46c16b 100644
--- a/src/language_tag.h
+++ b/src/language_tag.h
@@ -71,6 +71,10 @@ public:
 		bool operator== (SubtagData const& other) const {
 			return subtag == other.subtag && description == other.description;
 		}
+
+		bool operator!=(SubtagData const& other) const {
+			return subtag != other.subtag || description != other.description;
+		}
 	};
 
 	enum class SubtagType
@@ -97,6 +101,14 @@ public:
 			return _subtag == other._subtag;
 		}
 
+		bool operator!=(Subtag const& other) const {
+			return _subtag != other._subtag;
+		}
+
+		bool operator<(Subtag const& other) const {
+			return _subtag < other._subtag;
+		}
+
 	protected:
 		Subtag (std::string subtag, SubtagType type);
 
@@ -154,9 +166,6 @@ public:
 		SubtagType type () const override {
 			return SubtagType::VARIANT;
 		}
-
-		bool operator== (VariantSubtag const& other) const;
-		bool operator< (VariantSubtag const& other) const;
 	};
 
 
@@ -171,9 +180,6 @@ public:
 		SubtagType type () const override {
 			return SubtagType::EXTLANG;
 		}
-
-		bool operator== (ExtlangSubtag const& other) const;
-		bool operator< (ExtlangSubtag const& other) const;
 	};
 
 	LanguageTag () {}