1 <$PLAN9/src/mkhdr 2 3 TARG=\ 4 compress \ 5 zcat \ 6 uncompress 7 8 $O.uncompress:Q: $O.compress 9 cp $prereq $target 10 11 $O.zcat:Q: $O.compress 12 cp $prereq $target 13 14 <$PLAN9/src/mkmany 15