/sources/plan9/sys/src/cmd/lex/
      3368 2002-09-15 header.c
      4151 2011-08-03 ldefs.h
      6173 2008-12-19 lmain.c
       328 2002-09-15 mkfile
      3973 2008-05-20 ncform
     14273 2011-08-03 parser.y
     10306 2011-08-03 sub1.c
     17044 2008-06-01 sub2.c