functionaljava#210 Make Array.ImmutableProjection static

mrbackend · mrbackend · commit 3cd3a4b7a3f0 · 2016-02-05T23:10:14.000+01:00
diff --git a/core/src/main/java/fj/data/Array.java b/core/src/main/java/fj/data/Array.java
@@ -348,7 +348,7 @@ public <B> Array<B> scanLeft(final F2<B, A, B> f, final B b) {
   public Array<A> scanLeft1(final F<A, F<A, A>> f) {
     final Object[] bs = new Object[a.length];
     A x = get(0);
-	bs[0] = x;
+    bs[0] = x;
 
     for (int i = 1; i < a.length; i++) {
       x = f.f(x).f((A) a[i]);
@@ -417,7 +417,7 @@ public <B> Array<B> scanRight(final F2<A, B, B> f, final B b) {
   public Array<A> scanRight1(final F<A, F<A, A>>f) {
     final Object[] bs = new Object[a.length];
     A x = get(length() - 1);
-	bs[length() - 1] = x;
+    bs[length() - 1] = x;
 
     for (int i = a.length - 2; i >= 0; i--) {
       x = f.f((A) a[i]).f(x);
@@ -827,7 +827,7 @@ public static <A, B> P2<Array<A>, Array<B>> unzip(final Array<P2<A, B>> xs) {
   /**
    * Projects an array by providing only operations which do not mutate.
    */
-  public final class ImmutableProjection<A> implements Iterable<A> {
+  public static final class ImmutableProjection<A> implements Iterable<A> {
     private final Array<A> a;
 
     private ImmutableProjection(final Array<A> a) {
