1 files changed, 49 insertions, 43 deletions
diff --git a/src/main/java/bjc/funcdata/theory/Bifunctor.java b/src/main/java/bjc/funcdata/theory/Bifunctor.java
index b576a2b..72fccff 100644
--- a/src/main/java/bjc/funcdata/theory/Bifunctor.java
+++ b/src/main/java/bjc/funcdata/theory/Bifunctor.java
@@ -8,10 +8,10 @@ import java.util.function.Function;
  * @author ben
  *
  * @param <LeftType>
- *        The type stored on the 'left' of the pair.
+ *                    The type stored on the 'left' of the pair.
  *
  * @param <RightType>
- *        The type stored on the 'right' of the pair.
+ *                    The type stored on the 'right' of the pair.
  */
 public interface Bifunctor<LeftType, RightType> {
 	/**
@@ -20,16 +20,16 @@ public interface Bifunctor<LeftType, RightType> {
 	 * @author EVE
 	 *
 	 * @param <OldLeft>
-	 *        The old left type.
+	 *                   The old left type.
 	 *
 	 * @param <OldRight>
-	 *        The old right type.
+	 *                   The old right type.
 	 *
 	 * @param <NewLeft>
-	 *        The new left type.
+	 *                   The new left type.
 	 *
 	 * @param <NewRight>
-	 *        The new right type.
+	 *                   The new right type.
 	 */
 	public interface BifunctorMap<OldLeft, OldRight, NewLeft, NewRight>
 			extends Function<Bifunctor<OldLeft, OldRight>, Bifunctor<NewLeft, NewRight>> {
@@ -44,13 +44,13 @@ public interface Bifunctor<LeftType, RightType> {
 	 * @author EVE
 	 *
 	 * @param <OldLeft>
-	 *        The old left type.
+	 *                   The old left type.
 	 *
 	 * @param <OldRight>
-	 *        The old right type.
+	 *                   The old right type.
 	 *
 	 * @param <NewLeft>
-	 *        The new left type.
+	 *                   The new left type.
 	 */
 	public interface LeftBifunctorMap<OldLeft, OldRight, NewLeft>
 			extends BifunctorMap<OldLeft, OldRight, NewLeft, OldRight> {
@@ -65,13 +65,13 @@ public interface Bifunctor<LeftType, RightType> {
 	 * @author EVE
 	 *
 	 * @param <OldLeft>
-	 *        The old left type.
+	 *                   The old left type.
 	 *
 	 * @param <OldRight>
-	 *        The old right type.
+	 *                   The old right type.
 	 *
 	 * @param <NewRight>
-	 *        The new right type.
+	 *                   The new right type.
 	 */
 	public interface RightBifunctorMap<OldLeft, OldRight, NewRight>
 			extends BifunctorMap<OldLeft, OldRight, OldLeft, NewRight> {
@@ -81,40 +81,45 @@ public interface Bifunctor<LeftType, RightType> {
 	}
 
 	/**
-	 * Lift a pair of functions to a single function that maps over both
-	 * parts of a pair.
+	 * Lift a pair of functions to a single function that maps over both parts of a
+	 * pair.
 	 *
 	 * @param <OldLeft>
-	 *        The old left type of the pair.
+	 *                   The old left type of the pair.
 	 *
 	 * @param <OldRight>
-	 *        The old right type of the pair.
+	 *                   The old right type of the pair.
 	 *
 	 * @param <NewLeft>
-	 *        The new left type of the pair.
+	 *                   The new left type of the pair.
 	 *
 	 * @param <NewRight>
-	 *        The new right type of the pair.
+	 *                   The new right type of the pair.
 	 *
 	 * @param leftFunc
-	 *        The function that maps over the left of the pair.
+	 *                   The function that maps over the left of the pair.
 	 *
 	 * @param rightFunc
-	 *        The function that maps over the right of the pair.
+	 *                   The function that maps over the right of the pair.
 	 *
 	 * @return A function that maps over both parts of the pair.
 	 */
-	public default <OldLeft, OldRight, NewLeft, NewRight> BifunctorMap<OldLeft, OldRight, NewLeft, NewRight> bimap(
-			final Function<OldLeft, NewLeft> leftFunc, final Function<OldRight, NewRight> rightFunc) {
-		final BifunctorMap<OldLeft, OldRight, NewLeft, NewRight> bimappedFunc = (argPair) -> {
-			final LeftBifunctorMap<OldLeft, OldRight, NewLeft> leftMapper = argPair.fmapLeft(leftFunc);
+	public default <OldLeft, OldRight, NewLeft, NewRight>
+			BifunctorMap<OldLeft, OldRight, NewLeft, NewRight>
+			bimap(final Function<OldLeft, NewLeft> leftFunc,
+					final Function<OldRight, NewRight> rightFunc) {
+		final BifunctorMap<OldLeft, OldRight, NewLeft, NewRight> bimappedFunc
+				= argPair -> {
+					final LeftBifunctorMap<OldLeft, OldRight, NewLeft> leftMapper
+							= argPair.fmapLeft(leftFunc);
 
-			final Bifunctor<NewLeft, OldRight> leftMappedFunctor = leftMapper.apply(argPair);
-			final RightBifunctorMap<NewLeft, OldRight, NewRight> rightMapper = leftMappedFunctor
-					.fmapRight(rightFunc);
+					final Bifunctor<NewLeft, OldRight> leftMappedFunctor
+							= leftMapper.apply(argPair);
+					final RightBifunctorMap<NewLeft, OldRight, NewRight> rightMapper
+							= leftMappedFunctor.fmapRight(rightFunc);
 
-			return rightMapper.apply(leftMappedFunctor);
-		};
+					return rightMapper.apply(leftMappedFunctor);
+				};
 
 		return bimappedFunc;
 	}
@@ -123,42 +128,43 @@ public interface Bifunctor<LeftType, RightType> {
 	 * Lift a function to operate over the left part of this pair.
 	 *
 	 * @param <OldLeft>
-	 *        The old left type of the pair.
+	 *                   The old left type of the pair.
 	 *
 	 * @param <OldRight>
-	 *        The old right type of the pair.
+	 *                   The old right type of the pair.
 	 *
 	 * @param <NewLeft>
-	 *        The new left type of the pair.
+	 *                   The new left type of the pair.
 	 *
 	 * @param func
-	 *        The function to lift to work over the left side of the pair.
+	 *                   The function to lift to work over the left side of the
+	 *                   pair.
 	 *
 	 * @return The function lifted to work over the left side of bifunctors.
 	 */
-	public <OldLeft, OldRight, NewLeft> LeftBifunctorMap<OldLeft, OldRight, NewLeft> fmapLeft(
-			Function<OldLeft, NewLeft> func);
+	public <OldLeft, OldRight, NewLeft> LeftBifunctorMap<OldLeft, OldRight, NewLeft>
+			fmapLeft(Function<OldLeft, NewLeft> func);
 
 	/**
 	 * Lift a function to operate over the right part of this pair.
 	 *
 	 * @param <OldLeft>
-	 *        The old left type of the pair.
+	 *                   The old left type of the pair.
 	 *
 	 * @param <OldRight>
-	 *        The old right type of the pair.
+	 *                   The old right type of the pair.
 	 *
 	 * @param <NewRight>
-	 *        The new right type of the pair.
+	 *                   The new right type of the pair.
 	 *
 	 * @param func
-	 *        The function to lift to work over the right side of the pair.
+	 *                   The function to lift to work over the right side of the
+	 *                   pair.
 	 *
-	 * @return The function lifted to work over the right side of
-	 *         bifunctors.
+	 * @return The function lifted to work over the right side of bifunctors.
 	 */
-	public <OldLeft, OldRight, NewRight> RightBifunctorMap<OldLeft, OldRight, NewRight> fmapRight(
-			Function<OldRight, NewRight> func);
+	public <OldLeft, OldRight, NewRight> RightBifunctorMap<OldLeft, OldRight, NewRight>
+			fmapRight(Function<OldRight, NewRight> func);
 
 	/**
 	 * Get the value contained on the left of this bifunctor.