Index: mttroot/mtt/bin/trans/abg2sympar_m2txt
==================================================================
--- mttroot/mtt/bin/trans/abg2sympar_m2txt
+++ mttroot/mtt/bin/trans/abg2sympar_m2txt
@@ -38,11 +38,12 @@
   return matched;
 }
 
 BEGIN {
   var = "[%|#]VAR";
-  not_an_arg = "effort flow state internal external zero unknown mtt_e mtt_f";
+  not_an_arg = "effort flow state internal external zero unknown\
+                mtt_e mtt_f sqrt exp log sign none abs";
   arg_line = "arg = ";
 }
 {
   ## Explicit VAR declarations
   if (match($1,var)>0) print $2 "\t" system_name;