Index: mttroot/mtt/lib/examples/Dia/robotrain/robotrain_input.txt
==================================================================
--- mttroot/mtt/lib/examples/Dia/robotrain/robotrain_input.txt
+++ mttroot/mtt/lib/examples/Dia/robotrain/robotrain_input.txt
@@ -3,11 +3,9 @@
 ## 
 ## System robotrain, representation input, language txt; 
 ## File robotrain_input.txt; 
 ## Generated by MTT on Fri Sep 10 00:39:34 BST 2004; 
 
-
-
 robotrain__Fx			= 0.0;
 robotrain__Fy			= 0.0;
 robotrain__tractor__omega__u	= 1.0;
-robotrain__tractor__v__u		= 1.0;
+robotrain__tractor__v__u	= 1.0;

Index: mttroot/mtt/lib/examples/Dia/robotrain/rotate_z.pm
==================================================================
--- mttroot/mtt/lib/examples/Dia/robotrain/rotate_z.pm
+++ mttroot/mtt/lib/examples/Dia/robotrain/rotate_z.pm
@@ -68,27 +68,16 @@
     my $retval = '';
 
     if ($#args == 18-1)
     {
 	my ($component,
-	    $out_causality,
-	    $out_port,
-	    $x1,
-	    $causality1,
-	    $port1,
-	    $y1,
-	    $causality2,
-	    $port2,
-	    $x2,
-	    $causality3,
-	    $port3,
-	    $y2,
-	    $causality4,
-	    $port4,
-	    $psi,
-	    $causality5,
-	    $port5) = @args;
+	    $out_causality, $out_port,
+	    $x1, $causality1, $port1,
+	    $y1, $causality2, $port2,
+	    $x2, $causality3, $port3,
+	    $y2, $causality4, $port4,
+	    $psi, $causality5, $port5) = @args;
 
 	# [ x2 ]   [ +cos(psi) +sin(psi) 0 ] [ x1 ]
 	# [ y2 ] = [ -sin(psi) +cos(psi) 0 ] [ y1 ]
 	# [ z2 ]   [    0          0     1 ] [ z1 ]