33 lines
603 B
Go
33 lines
603 B
Go
package go_koans
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import "bytes"
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func aboutCommonInterfaces() {
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{
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in := new(bytes.Buffer)
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in.WriteString("hello world")
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out := new(bytes.Buffer)
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/*
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Your code goes here.
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Hint, use these resources:
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$ godoc -http=:8080
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$ open http://localhost:8080/pkg/io/
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$ open http://localhost:8080/pkg/bytes/
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*/
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assert(out.String() == "hello world") // get data from the io.Reader to the io.Writer
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}
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{
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in := new(bytes.Buffer)
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in.WriteString("hello world")
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out := new(bytes.Buffer)
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assert(out.String() == "hello") // duplicate only a portion of the io.Reader
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}
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}
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