39 lines
802 B
Go
39 lines
802 B
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import "fmt"
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func main() {
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fmt.Println("Hello!")
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// two files belong to the same package
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// calling `bye()` of bye.go here
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bye()
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}
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// EXERCISE: Remove the comments from the below function
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// And analyze the error message
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// func bye() {
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// fmt.Println("Bye!")
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// }
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// ***** EXPLANATION *****
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//
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// ERROR: "bye" function "redeclared"
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// in "this block"
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//
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// "this block" means = "main package"
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//
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// "redeclared" means = you're using the same name
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// in the same scope again
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//
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// main package's scope is:
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// all source-code files which are in the same main package
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