Re: doubly linked list

[Jan Brosius]

----- Original Message ----- 
From: Chris Okasaki <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, April 27, 2000 4:13 PM
Subject: Re: doubly linked list


> > I wonder if it is possible to simulate a doubly linked list in
> > Haskell.
> 
> Depends on what you mean.  
> 
>   - Using mutable state in a monad you can implement a doubly 
>     linked list directly.

please show me how to implement using mutable state in
a monad

Friendly
Jan Brosius