# Fills the argument array inside v.frame.arguments, calling `resolve_ith_parameter`
	# for each parameter.
	private fun fill_parameters(v: VISITOR)
	do
		assert v.frame != null
		for i in [0..msignature.arity[ do
			var arg = resolve_ith_parameter(v, i)
			v.frame.arguments.add(arg)
		end
	end