September 2017 Update

Task/Associative-array-Iteration/Go/associative-array-iteration-2.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+    "os"
+    "text/template"
+)
+
+func main() {
+    m := map[string]int{
+        "hello": 13,
+        "world": 31,
+        "!":     71,
+    }
+
+    // iterating over key-value pairs:
+    template.Must(template.New("").Parse(`
+{{- range $k, $v := . -}}
+key = {{$k}}, value = {{$v}}
+{{end -}}
+`)).Execute(os.Stdout, m)
+
+    // iterating over keys:
+    template.Must(template.New("").Parse(`
+{{- range $k, $v := . -}}
+key = {{$k}}
+{{end -}}
+`)).Execute(os.Stdout, m)
+
+    // iterating over values:
+    template.Must(template.New("").Parse(`
+{{- range . -}}
+value = {{.}}
+{{end -}}
+`)).Execute(os.Stdout, m)
+}