Ruby 3.0 : स्थापित करें2023/09/21

ruby 3.0.2p107 (2021-07-07 revision 0db68f0233) [x86_64-linux-gnu]

root@dlp:~# cat > ruby_test.rb <<'EOF' 
msg = Class.send(:new, String);
mymsg = msg.send(:new, "Hello Ruby World !\n");
STDOUT.send(:write, mymsg)
EOF