// slice_maps.go
package main

import (
	"fmt"
)

func main() {
// Version A:
	items := make([]map[int]int, 5)
	for i := range items {
        items[i] = make(map[int]int, 1) 
        items[i][1] = 2
	}
	fmt.Printf("Version A: Value of items: %v\n", items)
// Version B:
	items2 := make([]map[int]int, 5)
	for _, item := range items2 {
        item = make(map[int]int, 1) // item is only a copy of the slice element.
        item[1] = 2                 // This 'item' will be lost on the next iteration.
	}
	fmt.Printf("Version B: Value of items: %v\n", items2)
}
/* Output:
Version A: Value of items: [map[1:2] map[1:2] map[1:2] map[1:2] map[1:2]]
Version B: Value of items: [map[] map[] map[] map[] map[]]
*/