# Creation of a new attribute (AST and model representation) with the given name.
	# See `create_attribute_from_property` for more information.
	fun create_attribute_from_name(name: String, mclassdef: MClassDef, mtype: MType, visibility: nullable MVisibility): AAttrPropdef do
		if visibility == null then visibility = public_visibility
		var mattribute = try_get_mproperty_by_name(null, mclassdef, name)
		if mattribute == null then mattribute = new MAttribute(mclassdef, name, mclassdef.location, visibility)
		return create_attribute_from_property(mattribute.as(MAttribute), mclassdef, mtype)
	end