ref: d5e45580788cfa62afea322e5676cf9e5f77d0a4
dir: /sys/src/cmd/1a/mkfile/
</$objtype/mkfile TARG=1a OFILES=\ y.tab.$O\ lex.$O\ HFILES=\ ../2c/2.out.h\ y.tab.h\ a.h\ YFILES=a.y BIN=/$objtype/bin < /sys/src/cmd/mkone YFLAGS=-D1 -d lex.$O: ../cc/macbody ../cc/lexbody ../cc/compat