Index: mttroot/mtt/bin/trans/switch_txt2m
==================================================================
--- mttroot/mtt/bin/trans/switch_txt2m
+++ mttroot/mtt/bin/trans/switch_txt2m
@@ -20,12 +20,12 @@
 lang_header $1 switch m mttx '[mttxs]' > $1_switch.m
 
 # This is the main transformation using gawk
 awk '{
   if ($1=="#"){
-    printf("for i=1:%s\n", Nx)
-    printf("  mttxs(i) = mttx(i);\n")
+    printf("for MTTi=1:%s\n", Nx)
+    printf("  mttxs(MTTi) = mttx(MTTi);\n")
     printf("end;\n\n")
   }
   else{
   printf("if (%s==0.0)\n  mttxs(%s)=0.0;\nend;\n\n", $1,$2)
   printf("if (%s<0.0)\n  if (mttx(%s)<0.0)\n    mttxs(%s)=0.0;\n  end;\nend;\n", $1,$2,$2)