On Monday, April 30, 2012 12:19:00 PM UTC-4, Philip Potter wrote:
>
> Note that, even though this works, $ is not a valid character in a 
> clojure symbol. 
>
> See 
> http://groups.google.com/group/clojure/browse_thread/thread/5af5d892f2e84212/0c5dc6b6a1578f07?#0c5dc6b6a1578f07
>  
>
> and http://clojure.org/reader 
>
> So: is the behaviour discussed intentional? If so, should $ be made 
> explicitly valid in symbols? 
>
> I wouldn't put too much stock in what it says at clojure.org/reader - it 
hasn't been updated in a long time. The implementation is probably a more 
definitive definition of what characters are allowed.

Consider, for example, that according to that page, ">" is not a legal 
character, but the threading macros, -> and ->> have been in core for ages. 
I doubt that those are suddenly going to be removed one day when Rich 
notices that they are illegal :)

- Chris

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