# Inform user
echo "Creating $1_sympar.txt"

rm -f mtt_error
# Separation characters
SEPS=';+*/()-='
SEPS='=*;+/()-'
# Replace by ,
REPS=',,,,,,,,'

# This is the main transformation using gawk
tr $SEPS $REPS <  $1_abg.m | \
awk '
function exact_match(name1, name2) {
  return ((match(name1,name2)>0)&&(length(name1)==length(name2)))
}

}
{
  ## Explicit VAR declarations
  if (match($1,var)>0) print $2 "\t" system_name;

   ## Implicit declarations from the arg list
  if (match($1,"arg")>0) {
    args=substr($3,2,length($3)-3);
    args=substr($3,2,length($3)-3); print $3, args
    N=split(args, arg, ",");
    for (i=1;i<=N;i++){
      print arg[i];
      if ( (length(arg[i])>0)&&(matches(not_an_arg,arg[i])==0)&&(match(arg[i],"^[0-9]+[.]*")==0) ){
        print arg[i] "\t" system_name;
      }
    }
  }
}' system_name=$1 |\
}' system_name=$1  |\
grep -v '^\$' |\
sort -u > $1_sympar.txt 2>mtt_error.txt

# Now invoke the standard error handling.
mtt_error mtt_error.txt