!	{HDDDEF.B4S}
	!
	.DEFINE .pipe.chan% = 21%
	.DEFINE .node.chan% = 22%
	.DEFINE .loop.chan% = 23%
	.DEFINE .tf.out.chan% = 24%
	.DEFINE .log.chan% = 25%
	!
	!
	!	Constant definitions
	!
	.DEFINE .eof% = -10%
	.DEFINE .max.args% = 21%
	.DEFINE .tf.bufsiz% = 128%
	.DEFINE .cmd.line.siz% = 128%
	.DEFINE .node.buf.siz% = 52%
	.DEFINE .pipe.buf.siz% = 30%
	.DEFINE .loop.buf.siz% = 42%		! must be (2 * .max.nodes% + 2)
	!
	.DEFINE .max.nodes% = 20%