Method getArg

src/main/java/matcher/type/MethodInstance.java:262–266

(int index)

	}

	public MethodVarInstance getArg(int index) {
		if (index < 0 || index >= args.length) throw new IllegalArgumentException("invalid arg index: "+index);

		return args[index];
	}

	public MethodVarInstance getArg(String id) {
		return getArg(Integer.parseInt(id));