clean: make some classes abstract or interfaces

[nit.git] / src / metamodel / abstractmetamodel.nit

diff --git a/src/metamodel/abstractmetamodel.nit b/src/metamodel/abstractmetamodel.nit
index 111c73d..9b0fc57 100644 (file)
--- a/src/metamodel/abstractmetamodel.nit
+++ b/src/metamodel/abstractmetamodel.nit
@@ -22,7 +22,7 @@ import partial_order
 import location
 
 # The main singleton which knows everything
-class MMContext
+abstract class MMContext
 
        init do end
 
@@ -107,7 +107,7 @@ class MMDirectory
 end
 
 # A module is a Nit file
-class MMModule
+abstract class MMModule
        # Global context
        readable var _context: MMContext 
 
@@ -330,7 +330,7 @@ class MMGlobalClass
 end
 
 # Local classes are classes defined, refined or imported in a module
-class MMLocalClass
+abstract class MMLocalClass
        # The name of the local class
        readable var _name: Symbol
 
@@ -594,7 +594,7 @@ class MMGlobalProperty
 end
 
 # Local properties are properties defined (explicitely or not) in a local class
-class MMLocalProperty
+abstract class MMLocalProperty
        # The name of the property
        readable var _name: Symbol
 
@@ -656,7 +656,7 @@ class MMLocalProperty
 end
 
 # Attribute local properties
-class MMAttribute
+abstract class MMAttribute
        super MMLocalProperty
 end
 
@@ -666,7 +666,7 @@ class MMExplicitImport
 end
 
 # Method local properties
-class MMMethod
+abstract class MMMethod
        super MMLocalProperty
        # Is the method defined with intern
        fun is_intern: Bool is abstract
@@ -685,7 +685,7 @@ class MMMethod
 end
 
 # Concrete local classes
-class MMConcreteClass
+abstract class MMConcreteClass
        super MMLocalClass
 end