[m-rev.] for review: Update NEWS file

[Paul Bone]

Branches: master

For review by anyone.

I forgot to add this as part of my previous changes.

---
Update NEWS file

NEWS:
    Add the creation of psqueue.m to the NEWS file.
---
 NEWS | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/NEWS b/NEWS
index 97cf360..53fc8ea 100644
--- a/NEWS
+++ b/NEWS
@@ -125,6 +125,10 @@ Changes to the Mercury standard library:
    - month_to_int0/1
    - same_date/1
 
++ We have added a new module, psqueue.m, that implements a priority search
+  queue ADT psqueue.m.  This is a blend between a priority queue and a map.
+  This is contributed by Matthias Güdemann.
+
 Changes to the Mercury compiler:
 
 * We have enabled stricter checking of non-ground final insts to reject more
-- 
2.1.3