Bulat Ziganshin wrote:

>Hello Enric,
>
>Monday, November 04, 2002, 12:24:56 PM, you wrote:
>
>EL> But, some others like "and", "or", "..", "..." ,  etc ... can be equally
>EL> solved with a more purist aproach, yes, it's your language and you 
>EL> decide what is best for him, this is just a suggestion you may not like :-)
>
>you can easily create additional control structures such as "loop" or
>even "UNTIL" described in ruby book
>  
>
Yes, I know, this is the reason I was asking, that if in Ruby you can 
write those control structuress, then why are them language structures ?

I'm getting used to this "constraint" and I think I can  live without 
it, but I'm just curious ...

Enric