Index: mttroot/mtt/bin/trans/m/ibg2abg.m
==================================================================
--- mttroot/mtt/bin/trans/m/ibg2abg.m
+++ mttroot/mtt/bin/trans/m/ibg2abg.m
@@ -2,11 +2,11 @@
 
 function [bonds,components,n_vector_bonds] = \
       ibg2abg(name,bonds,infofile,errorfile)
 
   ## write useful quantity of data to log
-  struct_levels_to_print = 6;
+  struct_levels_to_print(6);
 
   ################################
   ## create component structure ##
   ################################