...or go green on the parens:
(loop for n upfrom 0
for o in l
collecting (+ o n))
| Sysop: | Keyop |
|---|---|
| Location: | Huddersfield, West Yorkshire, UK |
| Users: | 767 |
| Nodes: | 16 (2 / 14) |
| Uptime: | 03:53:32 |
| Calls: | 12,768 |
| Calls today: | 6 |
| Files: | 15,365 |
| Messages: | 6,557,335 |
| Posted today: | 5 |