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[Caml-list] default values for record field definitions
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Date: -- (:)
From: Alexander V. Voinov <avv@q...>
Subject: Re: [Caml-list] default values for record field definitions
Hi All,

Ian Zimmerman wrote:

> type rec1 = { attr1: type1; attr2: type2; attr3: type3 };
> let rec1_default = { attr1 = val1; attr2 = val2; attr3 = val3 } in
> let x = { rec1_default with
>         attr2 = val2'
>          }

Dmitry Bely wrote:

>
> type rec1 = { attr1: type1; attr2: type2; attr3: type }
> let default_rec1 = { attr1 = init_val1; attr2 = init_val2; attr = init_val3 }
> ...
> let x = { default_rec1 with attr2 = val2 }
>

Yes, this is nice. But it's a workaround.

Alexander

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