[m-rev.] diff: update extras/README

[Fergus Henderson]

Branches: main, release
Estimated hours taken: 0.25

extras/README:
	Mention the concurrency, morphine, posix, trailed_update, and xml
	subdirectories.  Don't mention the exceptions subdirectory, since
	it now is included in the Mercury standard library, not the extras
	distribution.

Workspace: /home/jupiter/fjh/ws-jupiter/mercury
Index: extras/README
===================================================================
RCS file: /home/mercury1/repository/mercury/extras/README,v
retrieving revision 1.11
diff -u -d -r1.11 README
--- extras/README	31 May 2001 02:08:44 -0000	1.11
+++ extras/README	16 Feb 2004 07:20:19 -0000
@@ -12,6 +12,10 @@
 		A Mercury library package containing support for
 		complex and imaginary numbers.
 
+concurrency	Support for coroutining and concurrent execution of
+		deterministic (or cc_multi) goals, and some data structures
+		for communicating between different concurrent threads.
+
 curs		A Mercury library providing a somewhat more complete
 		and more faithful binding to the curses and panel
 		libraries (the latter is used to provide elementary
@@ -25,9 +29,6 @@
 		An interface to the C functions dlopen(), dlsym(), etc.
 		that are supported by most modern Unix systems.
 
-exceptions	A library module containing a (tentative)
-		exception handling interface for Mercury.
-
 graphics	A couple of packages for doing graphics programming
 		and GUIs in Mercury: a Mercury interface to tcl/tk
 		and a Mercury binding to OpenGL.
@@ -50,12 +51,23 @@
 		Currently you need to write your own lexer to interface
 		to moose.
 
+morphine	A trace analysis system for Mercury.
+
 odbc		A Mercury interface to ODBC (Open Database Connectivity),
 		for interfacing to standard relational database packages.
 
+posix		A Mercury interface to some of the POSIX
+		(Portable Operating System Interface) APIs.
+
 quickcheck	An autotesting tool similar to Haskell's QuickCheck.
 
 references	A library package containing modules for manipulating
 		ML-style references (mutable state).
 
 stream		Generic IO interface using typeclasses.
+
+trailed_update	Some library modules that make use of backtrackable
+		destructive update, including a module which provides
+		some support for Prolog-style unification constraints.
+
+xml		An XML parsing library.

-- 
Fergus Henderson <fjh at cs.mu.oz.au>  |  "I have always known that the pursuit
The University of Melbourne         |  of excellence is a lethal habit"
WWW: <http://www.cs.mu.oz.au/~fjh>  |     -- the last words of T. S. Garp.
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