<$PLAN9/src/mkhdr LIB=libgeometry.a OFILES=\ arith3.$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