Sebastian Tennant <[email protected]> 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'.

Thanks,
Ludo'.



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