# Return a new uninitialized named runtime_variable
	fun new_named_var(mtype: MType, name: String): RuntimeVariable
	do
		mtype = self.anchor(mtype)
		var res = new RuntimeVariable(name, mtype, mtype)
		self.add_decl("{mtype.ctype} {name} /* : {mtype} */;")
		return res
	end