#!/bin/gawk -f
#
# lists tags and classes used in a model
#
# $Id: tagsInModel,v 1.2 2000/03/15 09:44:04 edgrif Exp $


BEGIN {	systags["UNIQUE"] = 1
	systags["REPEAT"] = 1
	systags["XREF"] = 1
	systags["Int"] = 1
	systags["Float"] = 1
	systags["Text"] = 1
	systags["Centre"] = 1
	systags["Date"] = 1
	systags["Image"] = 1
	systags["Non_graphic"] = 1
}

{ for (i = 1 ; i <= NF ; ++i)
    { if ($i == "//") next
      if (substr($i, 1, 1) == "?" || substr($i, 1, 1) == "#")
	++class[substr($i,2)]
      else if (! ($i in systags))
	++tag[$i]
    }
}

END {
#	for (i in class) print i
	for (i in tag) print i
}