Re: [racket-dev] What is handle in racket?

I got it. Thanks Ray! - Joe On 01/21/2011 05:12 AM, Jay McCarthy wrote: 2011/1/21 Insik Cho: hi guys, I have used 'call/input-url' function frequently, whose definition is: (call/input-url URL connect handle) → any URL : url? connect : (url? . -> . input-port?) handle : (input-port? . ->

Re: [racket-dev] What is handle in racket?

2011/1/21 Insik Cho : > hi guys, > > I have used 'call/input-url' function frequently, whose definition is: > > (call/input-url URL connect handle) → any > URL : url? > connect : (url? . -> . input-port?) > handle : (input-port? . -> . any) > > I coded like: > > (define a-url (string->url "http://w

[racket-dev] What is handle in racket?

hi guys, I have used 'call/input-url' function frequently, whose definition is: (call/input-url URL connect handle) → any URL : url? connect : (url? . -> . input-port?) handle : (input-port? . -> . any) I coded like: (define a-url (string->url "http://www.google.com";)) (call/input-url a-url g