Merge branch 'tobij/fix-inttree-values-sig' into 8.0

* tobij/fix-inttree-values-sig:
  CritBit: Fix signature of _values() in IntTree.

CHANGES

@@ -28,6 +28,13 @@ o Concurrent
 Bug fixes
 ---------
 
+o ADT.CritBit.IntTree
+
+  Fixed the signature of ADT.CritBit.IntTree()->_values().
+
+  values(ADT.CritBit.IntTree()) claimed to return an array(int),
+  whereas IntTrees can hold any type as value.
+
 o backtrace()
 
   Hide mutex keys and crypto contexts from backtraces.

lib/modules/ADT.pmod/CritBit.pmod

@@ -481,7 +481,7 @@ class MultiTree {
 	return predef::`+(@map(trees, indices));
     }
 
-    array(int) _values() {
+    array _values() {
 	return predef::`+(@map(trees, values));
     }