public static void add_stdfunctions_dec(Table<Dec> v){
		put(v,"print",Print.print);
		put(v,"printi",Printi.printi);
		put(v,"flush",Flush.flush);
		put(v,"getchar",Getchar.getchar);
		put(v,"ord",Ord.ord);
		put(v,"chr",Chr.chr);
		put(v,"size",Size.size);
		put(v,"substring",Substring.substring);
		put(v,"concat",Concat.concat);
		put(v,"not",Not.not);
		put(v,"exit",Exit.exit);
	}