--- rpl/ChangeLog	2014/07/21 08:24:05	1.201
+++ rpl/ChangeLog	2015/01/28 21:47:26	1.215
@@ -1,4 +1,27 @@
-* Thu Jul 17 2014 BERTRAND Joël <rpl@systella.fr> rpl-4.1.19 (RPL/2)
+* Mon Jan 5 2015 BERTRAND Joël <rpl@systella.fr> rpl-4.1.20 (RPL/2)
+- major regression introduced in 4.1.19 is fixed in parser. << 1 -> << exp >> >>
+returned sytax error;
+- compilation() now returns an error if a definition name contains invalid
+characters instead of BUG();
+- zlib is upgraded;
+- sqlite and openssl are upgraded;
+- new buffercached  allocator is added;
+- giac is upgraded to 1.1.4;
+- Gnuplot is upgraded to 5.0.0.
+* Mon Jan 5 2015 BERTRAND Joël <rpl@systella.fr> rpl-4.1.19 (RPL/2)
+- EQV is added in algebraic input and output subroutines;
+- ncurses and sqlite have been upgraded with last patches;
+- openssl is upgraded to 1.0.1j and Gnuplot is upgraded to 4.6.6;
+- expression simplification subsystem is rewritten from scratch. Now, it does
+not do anything. Only fonctions to convert algebraic expression to and from
+q-tree have been written and successfuly tested;
+- EQV intrinsic is added;
+- major bug is fixed in XOR intrinsic (erroneous truth table with integer
+or real arguments);
+- parser is upgraded. Now, it is possible to write <[[[3]]]> or {{5}} (without
+space) and [[ 3 4 ]]4 catches error;
+- major regression is fixed in recherche_type() (complex type);
+- shebang paths are modified to be computed by configure script (NetBSD issue);
 - ncurses is upgraded.
 * Thu Jul 17 2014 BERTRAND Joël <rpl@systella.fr> rpl-4.1.18 (RPL/2)
 - major regression is fixed in SysV semaphore emulation subsystem (segfault);
@@ -1858,7 +1881,7 @@ WHILE/REPEAT/END can now be used in an e
 * Mon Sep  3 2001 BERTRAND Joël <rpl2@systella.fr> rpl-4.00pre1 (RPL/2)
 - initial public release (GPL).
 * Thu Apr  2 1998 BERTRAND Joël <rpl2@systella.fr> rpl-4.00pre0 (RPL/2)
-- RPL is rewritten from scratch and named RPL/2.
+- RPL is rewritten from scratch and renamed RPL/2.
 #* 1992 BERTRAND Joël rpl-3.02 (RPL-387)
 #- minor bugfixes.
 #* 1991 BERTRAND Joël rpl-3.01 (RPL-387)