Re: Uploading Word documents, PDFs, PNG files etc

[Sebastian Tennant]

Quoth address@hidden (Ludovic Courtès):
> Sebastian Tennant <address@hidden> writes:
>
>>  (define (upload name)
>>    (and=> (uploads name) car))
>
> [...]
>
>> P.S. Documentation bug - the procedure 'and=>' is missing from the
>>      manual.  What's the difference between the way the upload procedure
>>      is written above and simply:
>>
>>       (define (upload name)
>>         (car (uploads name)))
>
> Using `and=>', `upload' returns `#f' if `uploads' returns `#f'.
>

Ah... nice.  Thanks.

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