From d0043e4e806993445c833abe14202effd7bd1d8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Scylla=29?=
 <stephane.adjemian@univ-lemans.fr>
Date: Fri, 2 May 2014 12:53:28 +0200
Subject: [PATCH] Fixed case sensitivity issue with respect to TO and DO
 keywords.

---
 matlab/utilities/dseries/from.m | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/matlab/utilities/dseries/from.m b/matlab/utilities/dseries/from.m
index 75675dc6b..b666726f0 100644
--- a/matlab/utilities/dseries/from.m
+++ b/matlab/utilities/dseries/from.m
@@ -17,12 +17,14 @@ function from(varargin)
 % You should have received a copy of the GNU General Public License
 % along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
 
-if ~(ismember('to',varargin) && ismember('do',varargin))
+lvarargin = lower(varargin);
+
+if ~(ismember('to',lvarargin) && ismember('do',lvarargin))
     error('This command must be followed by TO and DO keywords (in that order).')
 end
 
-to_id = strmatch('to',varargin);
-do_id = strmatch('do',varargin);
+to_id = strmatch('to',lvarargin);
+do_id = strmatch('do',lvarargin);
 
 if do_id<to_id
     error(sprintf('Wrong syntax! The TO keyword must preceed the DO keyword.\nThe correct syntax is:\n\n    from d1 to d2 do SOMETHING\n\n where d1<d2 are dates objects, and SOMETHING is a recursive expression involving dseries objects.'))
-- 
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