<<copyright notice>>=
# Copyright 1991 by Norman Ramsey.  All rights reserved.
# See file COPYRIGHT for more information.
<<notangle>>=
#!/bin/sh
<<copyright notice>>
# $Id: notangle.nw,v 1.2 1997/09/13 20:29:56 nr Exp $
# $Name:  $
LIB=|LIBDIR|
markup=$LIB/markup opt= arg= markopt= filters=
while [ $# -gt 0 ]; do
	case $1 in
        -ml|-m3|-awk|-icn|-icon|-pascal|-c|-c++|-f77|-f90|-tex|-w[0-9][0-9]*) ;; 
					# deliberately ignore nountangle args
	-t)  ;; # this is default
        -t*) markopt="$markopt -t" ; opt="$opt '$1'" ;;
		# copy tabs at markup, use width given in notangle
	-filter) filters="$filters $2 | " ; shift ;;
	-markup) markup="$2" ; shift ;;
	-)   arg="$arg '$1'" ;;
	-L*) opt="$opt -t '$1'" ; markopt="$markopt -t" ;;
	-*)  opt="$opt '$1'" ;;
	*)   arg="$arg '$1'" ;;
	esac
	shift
done
PATH="$PATH:$LIB" 
export PATH
eval "$markup $markopt $arg | $filters $LIB/nt $opt "'; rc=$?'
exit $rc