Stub in meta-objects (just empty bodies for now); couple of tweaks to…

… the meta-object API doc.

docs/metaobject-api.pod

@@ -48,15 +48,15 @@ This role provides storage of roles, role addition and role introspection.
 The composition process is not part of the functionality provided by this
 role, however.
 
-=head3 MultiInheritance
+=head3 MultipleInheritance
 
 Provides for addition of multiple parents, and introspection of them too.
 
 =head3 C3MRO
 
 This role provides an implementation of the C3 method resolution order.
 
-=head3 Versionable
+=head3 Versioning
 
 This role provides storage and introspection of a version and authority.
 
@@ -86,6 +86,10 @@ Provides an implementation of a concrete instance of a role.
 Provides an implementation of grammars. Actually, just a subclass of the
 ClassHOW since grammars are really just slightly specialized classes.
 
+=head3 NativeHOW
+
+Meta-object for a native type (only accesible via the type object, perhaps).
+
 =head3 SubsetHOW
 
 Provides an implementation of subset types.

src/Perl6/Metamodel/AttributeContainer.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::AttributeContainer {
+}

src/Perl6/Metamodel/C3MRO.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::C3MRO {
+}

src/Perl6/Metamodel/ClassHOW.pm

@@ -0,0 +1,10 @@
+class Perl6::Metamodel::ClassHOW
+    does Perl6::Metamodel::Versioning
+    does Perl6::Metamodel::MethodContainer
+    does Perl6::Metamodel::MultiMethodContainer
+    does Perl6::Metamodel::AttributeContainer
+    does Perl6::Metamodel::RoleContainer
+    does Perl6::Metamodel::MultipleInheritance
+    does Perl6::Metamodel::C3MRO
+{
+}

src/Perl6/Metamodel/ConcreteRoleHOW.pm

@@ -0,0 +1,9 @@
+class Perl6::Metamodel::ConcreteRoleHOW
+    does Perl6::Metamodel::Versioning
+    does Perl6::Metamodel::MethodContainer
+    does Perl6::Metamodel::MultiMethodContainer
+    does Perl6::Metamodel::AttributeContainer
+    does Perl6::Metamodel::RoleContainer
+    does Perl6::Metamodel::MultipleInheritance
+{
+}

src/Perl6/Metamodel/GrammarHOW.pm

@@ -0,0 +1,2 @@
+class Perl6::Metamodel::GrammarHOW is Perl6::Metamodel::ClassHOW {
+}

src/Perl6/Metamodel/MethodContainer.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::MethodContainer {
+}

src/Perl6/Metamodel/ModuleHOW.pm

@@ -0,0 +1,3 @@
+class Perl6::Metamodel::ModuleHOW does Perl6::Metamodel::Versioning {
+
+}

src/Perl6/Metamodel/MultiMethodContainer.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::MultiMethodContainer {
+}

src/Perl6/Metamodel/MultipleInheritance.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::MultipleInheritance {
+}

src/Perl6/Metamodel/NativeHOW.pm

@@ -0,0 +1,2 @@
+class Perl6::Metamodel::NativeHOW {
+}

src/Perl6/Metamodel/ParametricRoleHOW.pm

@@ -0,0 +1,9 @@
+class Perl6::Metamodel::ParametricRoleHOW
+    does Perl6::Metamodel::Versioning
+    does Perl6::Metamodel::MethodContainer
+    does Perl6::Metamodel::MultiMethodContainer
+    does Perl6::Metamodel::AttributeContainer
+    does Perl6::Metamodel::RoleContainer
+    does Perl6::Metamodel::MultipleInheritance
+{
+}

src/Perl6/Metamodel/RoleContainer.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::RoleContainer {
+}

src/Perl6/Metamodel/SubsetHOW.pm

@@ -0,0 +1,2 @@
+class Perl6::Metamodel::SubsetHOW {
+}

src/Perl6/Metamodel/Versioning.pm

@@ -0,0 +1,2 @@
+role Perl6::Metamodel::Versioning {
+}