函数被分配给下划线，这是什么意思

Question

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• type noRows struct{} var _ Result = noRows{} 2 answers

In go-plinq(https://github.com/fanliao/go-plinq/blob/master/linq.go), line 28, there is a line listed as above:

var _ = fmt.Println //for debugger

What is the use of this statement? Does it make any sense?

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Answer 1

prevent the imported and not used error.

_ is Blank identifier, see here