Is the property a legal constructor for a given class?

As usual, visibility is not considered.

FIXME not implemented

Property definitions

nitc $ MMethod :: is_init_for
	# Is the property a legal constructor for a given class?
	# As usual, visibility is not considered.
	# FIXME not implemented
	fun is_init_for(mclass: MClass): Bool
	do
		return self.is_init
	end
src/model/model.nit:2432,2--2438,4