ref: 2359389570a5ba761fceb5ba1db295a1df8cbc64
dir: /sys/src/cmd/7a/mkfile/
</$objtype/mkfile TARG=7a OFILES=\ y.tab.$O\ lex.$O\ HFILES=\ ../7c/7.out.h\ y.tab.h\ a.h\ YFILES=a.y\ BIN=/$objtype/bin < /sys/src/cmd/mkone YFLAGS=-D1 -d lex.$O: ../cc/macbody ../cc/lexbody