Time for an 2014 update…

Task/Loops-Nested/GAP/loops-nested.gap

@@ -0,0 +1,18 @@
+# You can't break an outer loop unless you return from the whole function.
+n := 40;
+a := List([1 .. n], i -> List([1 .. n], j -> Random(1, 20)));;
+
+Find := function(a, x)
+    local i, j, n;
+    n := Length(a);
+    for i in [1 .. n] do
+        for j in [1 .. n] do
+            if a[i][j] = x then
+                return [i, j];
+            fi;
+        od;
+    od;
+    return fail;
+end;
+
+Find(a, 20);