Data commit

Task/Associative-array-Merging/Dart/associative-array-merging.dart

@@ -0,0 +1,21 @@
+main() {
+	var base = {
+		'name':   'Rocket Skates',
+		'price':  12.75,
+		'color':  'yellow'
+	};
+
+	var newData = {
+		'price': 15.25,
+		'color': 'red',
+		'year':  1974
+	};
+
+	var updated = Map.from( base ) // create new Map from base
+		..addAll( newData ); // use cascade operator to add all new data
+	
+	assert( base.toString()    == '{name: Rocket Skates, price: 12.75, color: yellow}' );
+	assert( updated.toString() == '{name: Rocket Skates, price: 15.25, color: red, year: 1974}');
+
+
+}