[mercury-users] Field updates and state variables

[Peter Hawkins]

Hi...
On Jul 2, 2006, at 8:15 PM, Mark Brown wrote:

> On 02-Jul-2006, Peter Hawkins <hawkinsp at cs.stanford.edu> wrote:
>>
>> This hopefully is more obvious. I'm open to something like the elem
>> trick --- I just want a little less typing for updating objects
>> inside  state variables.
>
> See the module svmap in the standard library (and other modules  
> named sv*).
>
No, it doesn't do what I want. I'm trying to update a map *inside* a  
state variable, which is a record which contains many other maps and  
other things. The map itself isn't the state variable.

Cheers,
Peter

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