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'.
