Don't keep index association when sorting, this yields arrays like [1 => 'second', 0 => 'first']

These arrays are not zero-based and considered maps e.g. by typeof() or the
string representation creation functions

Author: thekid

ChangeLog.md

@@ -3,6 +3,11 @@ Data sequences change log
 
 ## ?.?.? / ????-??-??
 
+* Don't keep index association when sorting, this yields arrays like 
+  `[1 => 'second', 0 => 'first']`. These arrays are not zero-based and
+  considered maps e.g. by typeof()
+  (@thekid)
+
 ## 2.1.0 / 2015-01-18
 
 * Heads up: Removed `sum()` operation, it can easily be rewritten to

src/main/php/util/data/Sequence.class.php

@@ -510,13 +510,13 @@ public function distinct() {
   public function sorted($comparator= null) {
     $sort= $this->toArray();
     if ($comparator instanceof Comparator) {
-      uasort($sort, Functions::$COMPARATOR->newInstance([$comparator, 'compare']));
+      usort($sort, Functions::$COMPARATOR->newInstance([$comparator, 'compare']));
     } else if (is_int($comparator)) {
       array_multisort($sort, $comparator);
     } else if ($comparator) {
-      uasort($sort, Functions::$COMPARATOR->newInstance($comparator));
+      usort($sort, Functions::$COMPARATOR->newInstance($comparator));
     } else {
-      asort($sort);
+      sort($sort);
     }
     return new self($sort);
   }