<$PLAN9/src/mkhdr LIB=libgeometry.aOFILES=\	arith3.$O\	matrix.$O\	qball.$O\	quaternion.$O\	transform.$O\	tstack.$O\ HFILES=$PLAN9/include/geometry.h <$PLAN9/src/mksyslib listing:V:	pr mkfile $HFILES $CFILES|lp -du