init init_aparexprs (
		n_opar: nullable TOpar,
		n_exprs: Collection[Object], # Should be Collection[AExpr]
		n_cpar: nullable TCpar
	)
	do
		_n_opar = n_opar.as(not null)
		n_opar.parent = self
		self.n_exprs.unsafe_add_all(n_exprs)
		_n_cpar = n_cpar.as(not null)
		n_cpar.parent = self
	end