[REBOL] Yet another puzzle Re:(4)

[joel . neely]

[EMAIL PROTECTED] wrote:
> 
> How's this? :)
> 
> >> e: [ 'e first (append ['g 'f] first second third e  remove second third e) ]
> == ['e first (append ['g 'f] first second third e remove second third e)]
> >> print e
> e f
> >> print e
> e g
> >> print e
> e f
> >> print e
> e g
> 

Cool!  Hidden state in an anonymous series!

Any more takers before I show my solution?

-jn-