Added attribute lower and upper multiplicity to the Classes, which is

now also passed along to the instances (1 level!). Still need to
incorporate it in the conformance check (if present)

bootstrap/metamodels.alc

@@ -24,6 +24,13 @@ Element function create_metamodels():
 		model_add_edge(scd, "association_name", "Association", "link")
 		model_add_edge(scd, "association_attr", "Association", "String")
 		model_add_edge(scd, "attr_name", "association_attr", "name")
+		model_add_node(scd, "Integer")
+		model_add_value(scd, "lower_multiplicity", "lower_multiplicity")
+		model_add_value(scd, "upper_multiplicity", "upper_multiplicity")
+		model_add_edge(scd, "class_to_lm", "Class", "Integer")
+		model_add_edge(scd, "class_to_um", "Class", "Integer")
+		model_add_edge(scd, "lm_name", "class_to_lm", "lower_multiplicity")
+		model_add_edge(scd, "um_name", "class_to_um", "upper_multiplicity")
 
 		retype_model(scd, scd)
 		define_inheritance(scd, "Inheritance")
@@ -43,6 +50,13 @@ Element function create_metamodels():
 		retype(scd, "association_name", "association_attr")
 		retype(scd, "association_attr", "Association")
 		retype(scd, "attr_name", "association_attr")
+		retype(scd, "Integer", "Type")
+		retype(scd, "lower_multiplicity", "String")
+		retype(scd, "upper_multiplicity", "String")
+		retype(scd, "class_to_lm", "Association")
+		retype(scd, "class_to_um", "Association")
+		retype(scd, "lm_name", "association_attr")
+		retype(scd, "um_name", "association_attr")
 
 		export_node("models/SimpleClassDiagrams", scd)