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26 lines
462 B
26 lines
462 B
5 years ago
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package main
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import "fmt"
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func main() {
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x := 5
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fmt.Println(x) // 5
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// introducing a new scope
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{
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// this assignment would be forbidden, as it
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// overwrites the parent block's value value.
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x = 3
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fmt.Println(x) // 3
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}
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fmt.Println(x) // 3
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// introducing a new scope
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{
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// this redeclares the variable x, effectively
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// shadowing it. This will not change the parent
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// block's variable.
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x := 4
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fmt.Println(x) // 4
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}
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fmt.Println(x) // 3
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}
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