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List:       sbcl-devel
Subject:    Re: [Sbcl-devel] [Patch] TYPEXPAND-1, TYPEXPAND
From:       Nikodemus Siivola <nikodemus () random-state ! net>
Date:       2009-11-12 13:03:55
Message-ID: 633d72b0911120503u6081dd7mf14b400eb5d03022 () mail ! gmail ! com
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2009/11/12 Tobias C. Rittweiler <tcr@freebits.de>:

>>    [Function]
>>    TYPEXPAND-1 type-specifier &optional env => expansion, expandedp, validp

>>    [Function]
>>    TYPEXPAND type-specifier &optional env => expansion, expandedp, validp

I like these (tertiary return value notwhitstanding.)

> function VALID-TYPE-P which does that.

Sounds good to me. I maybe VALID-TYPE-NAME-P or DEFINED-TYPE-NAME-P
would underline the fact that it operates on the symbol only.

Cheers,

 -- Nikodemus

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