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38 lines
533 B
Go
38 lines
533 B
Go
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// +build ignore
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package main
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import "fmt"
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func main() {
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// START1 OMIT
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fmt.Println("I've got:")
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for card := range ReadEmAndWeep() {
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fmt.Printf(" %s of %s\n", card.Value, card.Suite)
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}
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// STOP1 OMIT
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}
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type Card struct {
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Suite, Value string
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}
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// START2 OMIT
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func ReadEmAndWeep() <-chan Card {
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c := make(chan Card)
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go func() {
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for _, card := range []Card{
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Card{"Ace", "Jack"},
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Card{"Ace", "Queen"},
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Card{"Ace", "King"},
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Card{"Ace", "Ace"},
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} {
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c <- card
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}
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close(c)
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}()
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return c
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}
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// STOP2 OMIT
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