# Copyright (c) P.J.Gawthrop, 1996.

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.8  1998/03/06 09:15:28  peterg
## Ignores SS fields (assumes that if first field is a symbol then other
## field is and SS-style field.
##
## Revision 1.7  1997/04/22 12:50:15  peterg
## New much simpler version -- does not check for multiple crs -- these
## are removed later anyway.
##
# Revision 1.6  1997/03/22  15:15:44  peterg
# Ignores symbolic ($i) crs.
#

  }
  return matched;
    }


BEGIN {
comment = "%";
arg_delimiter = ",";
cr_delimiter = ";";
not_a_cr = "effort flow state internal external zero none";
is_a_SS = "internal external zero";
numeric = "[0-9]";
symbolic = "\044"; # Ascii $
symbol_count = 0;
symbols = "";

print "lin"
}
{
  if ( (match($1,comment)==0) && (NF>=3) ) {
      cr = $2
      first_char = substr(cr,1,1);
      if ( (matches(not_a_cr,cr)==0) &&
      crs = $2
    n_crs = split(crs,cr,cr_delimiter);
    for (i = 1; i <= n_crs; i++) {
      first_char = substr(cr[i],1,1);
      if ( (matches(not_a_cr,cr[i])==0) &&
         (match(numeric,first_char)==0) &&
         (matches(is_a_SS,$3)==0))
	 print cr;
  }
}
	 print cr[i];
    }
  }
}