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author | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
commit | 3e45412327a2654a77944249962b3652e6142299 (patch) | |
tree | bc3bf69452afa055423cbe0c5cfa8ca357df6ccf /test/sieve.go | |
parent | c533680039762cacbc37db8dc7eed074c3e497be (diff) | |
download | golang-upstream/2011.01.12.tar.gz |
Imported Upstream version 2011.01.12upstream/2011.01.12
Diffstat (limited to 'test/sieve.go')
-rw-r--r-- | test/sieve.go | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/test/sieve.go b/test/sieve.go index ec2ce446e..4fa111582 100644 --- a/test/sieve.go +++ b/test/sieve.go @@ -9,7 +9,7 @@ package main // Send the sequence 2, 3, 4, ... to channel 'ch'. func Generate(ch chan<- int) { for i := 2; ; i++ { - ch <- i // Send 'i' to channel 'ch'. + ch <- i // Send 'i' to channel 'ch'. } } @@ -17,22 +17,22 @@ func Generate(ch chan<- int) { // removing those divisible by 'prime'. func Filter(in <-chan int, out chan<- int, prime int) { for { - i := <-in; // Receive value of new variable 'i' from 'in'. - if i % prime != 0 { - out <- i // Send 'i' to channel 'out'. + i := <-in // Receive value of new variable 'i' from 'in'. + if i%prime != 0 { + out <- i // Send 'i' to channel 'out'. } } } // The prime sieve: Daisy-chain Filter processes together. func Sieve() { - ch := make(chan int); // Create a new channel. - go Generate(ch); // Start Generate() as a subprocess. + ch := make(chan int) // Create a new channel. + go Generate(ch) // Start Generate() as a subprocess. for { - prime := <-ch; - print(prime, "\n"); - ch1 := make(chan int); - go Filter(ch, ch1, prime); + prime := <-ch + print(prime, "\n") + ch1 := make(chan int) + go Filter(ch, ch1, prime) ch = ch1 } } |