Property definitions

nitc $ MInnerClassDef :: defaultinit
# An inner class definition.
class MInnerClassDef
	super MPropDef

	redef type MPROPDEF: MInnerClassDef
	redef type MPROPERTY: MInnerClass

	# The actual class definition.
	var inner: MClassDef
end
src/doc/model_ext.nit:101,1--110,3