September 2017 Update

Task/Associative-array-Creation/Setl4/associative-array-creation.setl4

@@ -0,0 +1,24 @@
+* Iterate over key-value pairs of a map
+
+    map = new('map 1:one 2:two 3:three')
+
+visit(domain(map),'expr to evaluate for each member')
+
+visit(range(map),'expr to evaluate for each member')
+
+    next
+        this = next(map)             :f(done)
+        out(show(this) ':' show(get(map,this)) :next)
+    done
+
+    loop(d = domain(map)
+
+    next
+        out('next domain entry',next(d))    :s(next)
+    done
+
+    loop(d = range(map)
+
+    next
+        out('next domain entry',next(d))    :s(next)
+    done