1#
2# Copyright(C) 2008
3# All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
4#
5# Permission to use, copy, modify, and distribute this
6# software and its documentation for EDUCATIONAL purposes
7# and without fee is hereby granted provided that this
8# copyright notice appears in all copies.
9#
10# date : June 1, 2008.
11# author : Salih Yurttas
12#
13# v_02.rb
14#
15
16A = 8 # A is constant
17print "A = ", A, "\n"
18puts A
19
20print "\n"
21
22A = 16 # v_02.rb:22: warning: already initialized constant A
23print "A = ", A, "\n"
24puts A
25
26print "\n"
27
28S = "Hat"
29puts S
30
31S[0] = "C" # mutable S
32puts S # puts Cat