CDE

Task/Associative-array-Iteration/E/associative-array-iteration.e

@@ -0,0 +1,21 @@
+def map := [
+  "a" => 1,
+  "b" => 2,
+  "c" => 3,
+]
+
+for key => value in map {
+  println(`$key $value`)
+}
+
+for value in map {     # ignore keys
+  println(`. $value`)
+}
+
+for key => _ in map {  # ignore values
+  println(`$key .`)
+}
+
+for key in map.domain() {     # iterate over the set whose values are the keys
+  println(`$key .`)
+}