Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/games/mahjongg/mkfile
</$objtype/mkfile BIN=/$objtype/bin/games TARG=mahjongg OFILES=\ mahjongg.$O\ graphics.$O\ level.$O\ logic.$O\ HFILES=mahjongg.h\ UPDATE=\ mkfile\ $HFILES\ ${OFILES:%.$O=%.c}\ `{ls /sys/games/lib/mahjongg/*} </sys/src/cmd/mkone