[prev in list] [next in list] [prev in thread] [next in thread]
List: racket-users
Subject: [plt-scheme] SRFI-69: hash-table-ref/default not procedure
From: czhu () cs ! utah ! edu (Chongkai Zhu)
Date: 2006-10-23 14:21:58
Message-ID: 001301c6f6ae$9b2da4c0$58e8619b () DrMathematica
[Download RAW message or body]
I would submit a revised implementation later, in which hash-table-ref/default
will be a procedure instead of a macro. Thanks.
Chongkai
----- Original Message -----
From: "Dan Muresan" <danmbox at gmail.com>
To: "PLT-list" <plt-scheme at list.cs.brown.edu>
Sent: Monday, October 23, 2006 7:45 AM
Subject: [plt-scheme] SRFI-69: hash-table-ref/default not procedure
> Hi,
>
> The SRFI-69 spec says
>
> Procedure: hash-table-ref/default hash-table key default ? value
>
> PLT implements it as a macro, so it can't be used as a first-class
> value. A syntax-case "integrable procedure" would be better (not sure
> if PLT supports that though).
>
> -- Dan
> _________________________________________________
> For list-related administrative tasks:
> http://list.cs.brown.edu/mailman/listinfo/plt-scheme
>
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic