Index: mttroot/mtt/bin/mtt
==================================================================
--- mttroot/mtt/bin/mtt
+++ mttroot/mtt/bin/mtt
@@ -15,10 +15,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Header$
 ## $Log$
+## Revision 1.405  2005/01/06 12:47:53  geraint
+## Fixed generation of sese.r with -make-sort option.
+##
 ## Revision 1.404  2004/09/10 21:05:15  geraint
 ## Ensure that the system exists before proceeding.
 ## This should stop me from copying my home directory to MTT_work.
 ##
 ## Revision 1.403  2004/09/07 20:38:44  geraint
@@ -1738,63 +1741,73 @@
   exit
 fi
 
 if [ -z "$1" ]; then
   if [ -z "$print" ]; then
-    echo 'Usage: mtt help             -- mtt on-line help'
-    echo '       mtt find component   -- find location of a compound component'
-    echo '       mtt info             -- info-based manual'
-    echo '       mtt info topic'
-    echo '       mtt hinfo            -- hypertext manual'
-    echo '       mtt manual           -- pdf manual'
-    echo '       mtt warranty'
-    echo '       mtt clean           -- cleans up intermediate files'
-    echo '       mtt rclean          -- recursively cleans up intermediate files'
-    echo '       mtt Clean           -- cleans up all generated files'
-    echo '       mtt <system_name> clean'
-    echo '       mtt copy <system_name> <path_name>'
-    echo '       mtt rename <old_name> <new_name>'
-    echo '       mtt <system_name> <representation> vc' 
-    echo '       mtt <system_name> <representation> <language>'
-    echo '       mtt <system_name> <representation> <language> <parameters>'
-    echo 'Options: -q  quiet mode -- suppress MTT banner'
-    echo '         -A  solve algebraic equations symbolically'
-    echo '         -D  debug -- leave log files etc'
-    echo '         -I  prints more information'
-    echo '         -abg start at abg.m representation'
-    echo '         -c  c-code generation'
-    echo '         -cc C++ code generation'
-    echo '         -cr Use cr before resolving equations'
-    echo '         -d  <dir>  use directory <dir>'
-    echo '         -dr <dir>  use files contained in <dir>'
-    echo '         -dc Maximise derivative (not integral) causality'
-    echo '         -i <implicit|euler|rk4|dassl>   Use implicit, euler, rk4 or dassl integration'
-    echo '         -ae <reduce|hybrd|dassl|hooke>   Solve algebraic equations with specified solver'
-    echo '         -o ode is same as dae'
-    echo '         -oct use oct files in place of m files where appropriate'
-    echo '         -opt optimise code generation (equivalent to -optl)'
-    echo '         -optl optimise code generation (local  : line-by-line)'
-    echo '         -optg optimise code generation (global : full vector) (EXPERIMENTAL)'
-    echo '         -no-reduce try not to use symbolic algebra (EXPERIMENTAL)'
-    echo '         -ntmpvar <N>  declare N temporary variables (default=$num_tmp_var)'
-    echo '         -p  print environment variables'
-    echo '         -partition partition hierachical system'
-    echo '         -pdf generate pdf in place of ps'
-    echo '         -r  reset time stamp on representation'
-    echo '         -s  generate sensitivity BG (use mtt -s sSys rep lang)'
-    echo '         -make-sort use sorted equations (sese, generated by make) (EXPERIMENTAL)'
-    echo '         -sort use sorted equations (sese, generated by seqn) and Euler integration (EXPERIMENTAL)'
-    echo '         -ss use steady-state info to initialise simulations'
-    echo '         -stdin read input data from standard input for  simulations'
-    echo '         -sub <subsystem> operate on this subsystem'
-    echo '         -t  tidy mode (default)'
-    echo '         -trace  Just indicate what mtt will do - but do not do it'
-    echo '         -u  untidy mode (leaves files in current dir)'
-    echo '         -v  verbose mode (multiple uses of -v increase the verbosity level)'
-    echo '         -viewlevel <N> View N levels of hierachy'
-    echo '         --version print version and exit'
-    echo '         --versions print version of mtt and components and exit'
+      cat <<EOF
+Usage:
+	mtt help		-- mtt on-line help
+	mtt find component	-- find location of a compound component
+	mtt info		-- info-based manual
+	mtt info topic
+	mtt hinfo		-- hypertext manual
+	mtt manual		-- pdf manual
+	mtt warranty
+	mtt clean		-- cleans up intermediate files
+	mtt rclean		-- recursively cleans up intermediate files
+	mtt Clean		-- cleans up all generated files
+	mtt <system_name> clean
+	mtt copy <system_name> <path_name>
+	mtt rename <old_name> <new_name>
+	mtt <system_name> <representation> vc 
+	mtt <system_name> <representation> <language>
+	mtt <system_name> <representation> <language> <parameters>
+
+Options:
+ 	-A		solve algebraic equations symbolically
+	-abg		start at abg.m representation
+	-ae <method>	algebraic equation solver: reduce|hybrd|dassl|hooke
+	-cc		C++ code generation
+	-cr		use cr before resolving equations
+	-D		debug -- leave log files etc
+	-d <dir>	use directory <dir>
+	-dc		maximise derivative (not integral) causality
+	-dr <dir>	use files contained in <dir>
+	-I		prints more information
+	-i <method>	integration method: implicit|euler|rk4|dassl
+	-o		ode is same as dae
+	-oct		use oct files in place of m files where appropriate
+	-opt		optimise code generation (equivalent to -optl)
+	-optl		locally optimise code generation (line-by-line)
+	-ntmpvar <N>	declare <N> temporary variables (default=$num_tmp_var)
+	-p		print environment variables
+	-partition	partition hierachical system
+	-pdf		generate pdf in place of ps
+	-q		quiet mode -- suppress MTT banner
+	-r		reset time stamp on representation
+	-s		generate sensitivity BG (use mtt -s sSys rep lang)
+	-ss		use steady-state info to initialise simulations
+	-stdin		read input data from standard input for  simulations
+	-sub <subsys>	operate on subsystem <subsys>
+	-t		tidy mode (default)
+	-trace		just indicate what mtt will do - but do not do it
+	-u		untidy mode (leaves files in current dir)
+	-v		verbose mode (multiple uses increment the verbosity)
+	--version	print version and exit
+	--versions	print version of mtt and components and exit
+	-viewlevel <N>	view <N> levels of hierachy
+
+Experimental options:
+	-optg		globally optimise code generation (full vector)
+	-make-sort	use sorted equations (sese, generated by make)
+	-no-reduce	try not to use symbolic algebra
+	-sort		use sorted equations (sese, generated by seqn)
+
+Deprecated options:
+	-c		c-code generation
+
+EOF
     exit
   fi
 fi