[REBOL] Quick javascript->rebol question
From: chalz::earthlink::net at: 9-Oct-2005 3:46
Howdy. I have a quick question here which isn't purely REBOL. I'm trying to convert some
javascript into REBOL, though, and came across something I'm uncertain of:
int dn=dr;{while (dr==dn || dr==dj || dr==du){dr=(int)random(8)+1;}}
Why is the while wrapped in brackets? What does this do?
It's been about 6 or so years since I worked in Java or C/++ - never really did javascript
at all, but the majority of it is easily deciphered. This however has me temporarily
confused. Appreciate any info. Thanks.
--Charles