[m-rev.] for review: announce --show-definitions and --show-definition-line-counts

[Julien Fischer]

Announce --show-definitions and --show-definition-line-counts.

NEWS:
    As above.

Julien.

diff --git a/NEWS b/NEWS
index bf8bb67e9..470d29380 100644
--- a/NEWS
+++ b/NEWS
@@ -998,6 +998,21 @@ Changes to the Mercury compiler

    This option causes the compiler to print the target architecture.

+### New auxiliary output options
+
+* `--show-definitions`
+
+  This option causes the compiler to write out a list of the types, insts,
+  modes, predicates, functions, typeclasses and instances defined in a module
+  to a file named `<module>.defns`.
+
+* `--show-definition-line-counts`
+
+  This option causes the compiler to write out a list of predicates and
+  functions defined in a module, together with the names of the files
+  containing them and their approximate line counts to a file named
+  `<module>.defn_line_counts`.
+
  ### Changes to output options

  * `--generate-module-order`, `--imports-graph`