USING: kernel sequences locals io formatting strings math math.functions math.parser ; IN: main "Hello, World" print readln string>number 1 +
30
Hello, World 1 2 4 7 15 32 63 127 255 511 1024 2048 4095 8191 16383 32767 65535 131071 262143 524287 1048576 2097152 4194304 8388608 16777215 33554432 67108863 134217728 268435455 536870912 1073741823