Derivatives of Regular Expressions

[Fred Youhanaie]

Andy Armstrong wrote:
> This looks interesting:
> 
> http://portal.acm.org/citation.cfm?id=321249
> 
> Does anyone have ACM access to check it out before I pay for it?
> 

It seems it has already been made available for free elsewhere :-)

http://www.cs.chalmers.se/~coquand/AUTOMATA/brzozowski.pdf

If you are interested in this type of material, then it is certainly 
worth joining ACM and subscribing to the digital library.

Cheers
f.