<!--{
"Title": "The Go Programming Language Specification",
- "Subtitle": "Version of July 9, 2013",
+ "Subtitle": "Version of July 11, 2013",
"Path": "/ref/spec"
}-->
}
var a [10]string
-m := map[string]int{"mon":0, "tue":1, "wed":2, "thu":3, "fri":4, "sat":5, "sun":6}
for i, s := range a {
// type of i is int
// type of s is string
var key string
var val interface {} // value type of m is assignable to val
+m := map[string]int{"mon":0, "tue":1, "wed":2, "thu":3, "fri":4, "sat":5, "sun":6}
for key, val = range m {
h(key, val)
}