24 lines
416 B
Go
24 lines
416 B
Go
package main
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// don't separate your interfaces like this.
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// put them in the same file where you need to use them.
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// this is here for clarity
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type printer interface {
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print()
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}
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// TODO: NEW
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type summer interface {
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sum() money
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}
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// TODO: NEW
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// interface embedding
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// When an interface includes multiple methods,
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// choose a name that accurately describes its purpose.
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type item interface {
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printer
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summer
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}
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