An assortment of changes

1 files changed, 24 insertions, 13 deletions

diff --git a/src/example/java/bjc/functypes/FixpointExample.java b/src/example/java/bjc/functypes/FixpointExample.java
index 8d3e658..71dab4a 100644
--- a/src/example/java/bjc/functypes/FixpointExample.java
+++ b/src/example/java/bjc/functypes/FixpointExample.java
@@ -1,17 +1,28 @@
 package bjc.functypes;
 
+import static bjc.functypes.Combinators.*;
+
 import java.util.function.*;
 
-public class FixpointExample {
- public static void main(String[] args) {
-	 BiFunction<Integer, Function<Integer, Integer>, Integer> func 
-	 = (input, self) -> {
-		 if (input <= 1) return 1;
-		 else            return input * self.apply(input - 1);
-	 };
-	 
-	 Function<Integer, Integer> factorial = Fixpoints.fix(func);
-	 
-	 for (int i = 0; i < 10; i++) System.out.println(factorial.apply(i));
- }
-}
+/**
+ * Examples about how fixpoints work.
+ * 
+ * @author Ben Culkin
+ *
+ */
+public class FixpointExample
+{
+	/**
+	 * Main method.
+	 * 
+	 * @param args Unused CLI args.
+	 */
+	public static void main(String[] args) {
+		Function<Integer, Integer> factorial = Fixpoints.fix((input, self) -> {
+			if (input <= 1) return 1;
+			else            return input * self.apply(input - 1);
+		});
+
+		times(10, andThen(factorial::apply, System.out::println));
+	}
+}
\ No newline at end of file