Moved IntRange.count to Ranges class.

runtime/src/jet/IntRange.java

@@ -111,10 +111,6 @@ public final class IntRange implements Range<Integer>, IntIterable {
         return new IntIteratorImpl(start, count, 1);
     }
 
-    public static IntRange count(int length) {
-        return new IntRange(0, length);
-    }
-
     private static class IntIteratorImpl extends IntIterator {
         private int cur;
         private int step;

runtime/src/jet/runtime/Ranges.java

@@ -342,5 +342,9 @@ public class Ranges {
         }
     }
 
+    public static IntRange arrayIndices(int length) {
+        return new IntRange(0, length);
+    }
+
     private Ranges() {}
 }