Show how to iterate over the key-value pairs of an associative array, and print each pair out.

Also show how to iterate just over the keys, or the values, if there is a separate way to do that in your language.



See also

 Array
 Associative array: Creation, Iteration
 Collections
 Compound data type
 Doubly-linked list: Definition, Element definition, Element insertion, List Traversal, Element Removal
 Linked list
 Queue: Definition, Usage
 Set
 Singly-linked list: Element definition, Element insertion, List Traversal, Element Removal
 Stack


shared void run() {
 
	value myMap = map {
		"foo" -> 5,
		"bar" -> 10,
		"baz" -> 15
	};
 
	for(key in myMap.keys) {
		print(key);
	}
 
	for(item in myMap.items) {
		print(item);
	}
 
	for(key->item in myMap) {
		print("``key`` maps to ``item``");
	}
 
}