trywhy3: updated instructions

src/trywhy3/README

-To compile and run TryWhy3 you need:
+Instructions to build TryWhy3
+-----------------------------
 
-* 'ace'
+* in subdirectory src/trywhy3/ do
 
-  in directory src/trywhy3 do
+  ** install 'ace'
 
-  git clone https://github.com/ajaxorg/ace-builds.git
+     git clone https://github.com/ajaxorg/ace-builds.git
 
-* Alt-Ergo
+  ** install Alt-Ergo
 
-**  get sources of Alt-Ergo and put them in directory src/trywhy3
+     - get sources of Alt-Ergo and put them in directory src/trywhy3/ e.g. in
 
-**  change the following line of Makefile.in the name of this directory
+       src/trywhy3/alt-ergo-1.00-private-2015-01-29/
 
-  ALTERGODIR=src/trywhy3/alt-ergo-1.00-private-2015-01-29
+     - apply the patch alt-ergo.patch
 
-**  apply the patch alt-ergo.patch
+       cd <alt-ergo dir>
+       patch -p1 < ../alt-ergo.patch
 
-  cd <alt-ergo dir>
-  patch -p2 < ../alt-ergo.patch
+     - compile Alt-Ergo
+
+       ./configure
+       make byte
+
+
+* in the main directory
+
+   ** if necessary, change the following line of Makefile.in to point
+      to Alt-Ergo sources
+
+      ALTERGODIR=src/trywhy3/alt-ergo-1.00-private-2015-01-29
+
+  ** compile with
+
+      make trywhy3
 
-* compile with make trywhy3
 
 * install : TODO

src/trywhy3/alt-ergo.patch

-diff -c -r alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml /home/cmarche/why3/src/trywhy3/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml
-*** alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml	2015-10-19 10:44:47.532877782 +0200
---- /home/cmarche/why3/src/trywhy3/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml	2015-10-11 17:04:29.987623110 +0200
+Only in alt-ergo-1.00-private-2015-01-29/: autom4te.cache
+Only in alt-ergo-1.00-private-2015-01-29/: config.status
+Only in alt-ergo-1.00-private-2015-01-29/: .depend
+Only in alt-ergo-1.00-private-2015-01-29/: Makefile.configurable
+diff -c -r /tmp/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml
+*** /tmp/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml	2016-04-07 16:01:57.449020746 +0200
+--- alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml	2016-04-08 10:26:05.485174395 +0200
 ***************
 *** 23,28 ****
 --- 23,30 ----
@@ -26,9 +30,9 @@ diff -c -r alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.ml /home/cmarche
           end;
         { env with tbox = tbox; unit_tbox = utbox; inst = inst }
   
-diff -c -r alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli /home/cmarche/why3/src/trywhy3/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli
-*** alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli	2015-10-19 10:44:47.540877782 +0200
---- /home/cmarche/why3/src/trywhy3/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli	2015-10-11 17:05:07.655624228 +0200
+diff -c -r /tmp/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli
+*** /tmp/alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli	2016-04-07 16:01:57.449020746 +0200
+--- alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli	2016-04-08 10:26:05.485174395 +0200
 ***************
 *** 20,25 ****
 --- 20,27 ----
@@ -40,3 +44,28 @@ diff -c -r alt-ergo-1.00-private-2015-01-29/src/sat/sat_solvers.mli /home/cmarch
   module type S = sig
     type t
   
+diff -c -r /tmp/alt-ergo-1.00-private-2015-01-29/src/util/numbers.ml alt-ergo-1.00-private-2015-01-29/src/util/numbers.ml
+*** /tmp/alt-ergo-1.00-private-2015-01-29/src/util/numbers.ml	2016-04-07 16:01:57.453020790 +0200
+--- alt-ergo-1.00-private-2015-01-29/src/util/numbers.ml	2016-04-08 10:41:51.037337014 +0200
+***************
+*** 20,28 ****
+  (*   This file is distributed under the terms of the CeCILL-C licence         *)
+  (******************************************************************************)
+  
+! module MyZarith = ZarithNumbers
+  module MyNums = NumsNumbers
+  
+! include MyZarith
+  
+  
+--- 20,29 ----
+  (*   This file is distributed under the terms of the CeCILL-C licence         *)
+  (******************************************************************************)
+  
+! (* module MyZarith = ZarithNumbers *)
+  module MyNums = NumsNumbers
+  
+! include MyNums
+! 
+  
+