Bash is smart: $ echo {01..20} 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 1...

		rbonvall on Dec 23, 2011 \| parent \| context \| favorite \| on: All Hacker Monthly issues free for next ~24 hours Bash is smart: `$ echo {01..20} 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 $ echo {1..20} 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20`

Bash 4 is smart. Bash 3 isn't.