From: Patrick Hurley Date: 2006-02-22T01:50:52+09:00 Subject: Re: Blocks / Closures On 2/21/06, Picklegnome wrote: > Can blocks be used for non-iterative > functions? In addition to what has already been mentioned, blocks are useful whenever you want to abstract an action out of a routine or delay evaluation. For example, they can be handy for call backs (in GUI programming), developing threaded code, state machine call backs, etc. pth