Simpler toString() in ranges.

runtime/src/jet/ByteRange.java

@@ -32,15 +32,7 @@ public final class ByteRange implements Range<Byte>, ByteIterable {
 
     @Override
     public String toString() {
-        if (count == 0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (count > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
     @Override

runtime/src/jet/CharRange.java

@@ -32,15 +32,7 @@ public final class CharRange implements Range<Character>, CharIterable {
 
     @Override
     public String toString() {
-        if (count == 0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (count > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
     @Override

runtime/src/jet/DoubleRange.java

@@ -32,15 +32,7 @@ public final class DoubleRange implements Range<Double> {
 
     @Override
     public String toString() {
-        if (size == 0.0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (size > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
     @Override

runtime/src/jet/FloatRange.java

@@ -32,15 +32,7 @@ public final class FloatRange implements Range<Float> {
 
     @Override
     public String toString() {
-        if (size == 0.0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (size > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
     @Override

runtime/src/jet/IntRange.java

@@ -32,15 +32,7 @@ public final class IntRange implements Range<Integer>, IntIterable {
 
     @Override
     public String toString() {
-        if (count == 0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (count > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
     @Override

runtime/src/jet/LongRange.java

@@ -32,15 +32,7 @@ public final class LongRange implements Range<Long>, LongIterable {
 
     @Override
     public String toString() {
-        if (count == 0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (count > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
 

runtime/src/jet/ShortRange.java

@@ -32,15 +32,7 @@ public final class ShortRange implements Range<Short>, ShortIterable {
 
     @Override
     public String toString() {
-        if (count == 0) {
+        return getStart() + ".." + getEnd();
-            return "<empty range>";
-        }
-        else if (count > 0) {
-            return getStart() + ".rangeTo(" + getEnd() + ")";
-        }
-        else {
-            return getStart() + ".downTo(" + getEnd() + ")";
-        }
     }
 
     @Override