add: unfinished code. people are having problems

14-arrays/_experimental/_14-arrays/08-assigning-arrays/01-assigning-arrays/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	a := [3]int{5, 4, 7}
+
+	// this assignment will create a new array value
+	// and then it will be stored in the b variable
+	b := a
+
+	fmt.Println("a =>", a)
+	fmt.Println("b =>", b)
+
+	// they're equal, they're clones
+	fmt.Println("a==b?", a == b)
+}

14-arrays/_experimental/_14-arrays/08-assigning-arrays/02-arrays-are-value-types/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	a := [3]int{5, 4, 7}
+	b := a
+
+	// this will only change the 'a' array
+	a[0] = 10
+
+	fmt.Println("a =>", a)
+	fmt.Println("b =>", b)
+
+	// this will only change the 'b' array
+	b[1] = 20
+
+	fmt.Println("a =>", a)
+	fmt.Println("b =>", b)
+}

14-arrays/_experimental/_14-arrays/08-assigning-arrays/03-assigning-arrays2/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	a := [3]int{5, 4, 7}
+	b := [3]int{6, 9, 3}
+
+	b = a
+
+	fmt.Println("b =>", b)
+
+	b[0] = 100
+	fmt.Println("a =>", a)
+	fmt.Println("b =>", b)
+}

14-arrays/_experimental/_14-arrays/08-assigning-arrays/04-cannot-assign-arrays/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+func main() {
+	// you can't assign the array 'a' to the array 'b'
+	// a's type is [2]int whereas b's type is [3]int
+
+	// when two values are not comparable,
+	// then they're not assignable either
+
+	// uncomment and observe the error
+
+	// a := [2]int{5, 4}
+	// b := [3]int{6, 9, 3}
+
+	// b = a
+}

14-arrays/_experimental/_14-arrays/08-assigning-arrays/05-passing-to-funcs/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	a := [3]int{10, 4, 7}
+
+	// like the assignment passing an array to a function
+	// creates a copy of the array
+	fmt.Println("a (before) =>", a)
+	incr(a)
+	fmt.Println("a (after)  =>", a)
+}
+
+// inside the function
+// the passed array 'a' is a new copy (a clone)
+// it's not the original one
+func incr(a [3]int) {
+	// this only changes the copy of the passed array
+	a[1]++
+
+	// this prints the copied array not the original one
+	fmt.Println("a (inside) =>", a)
+}