anchor.diff:  lpeglabel,,,,,
   lpty,,,,,
   lrexlib-gnu,,,,,
  +lrexlib-pcre,,,,,vyp
   lrexlib-posix,,,,,
   ltermbox,,,,,
   lua-cmsgpack,,,,,
  
positive.code: say,,,,,
  std__debug,std._debug,,,,
  std_normalize,std.normalize,,,,
  
negative.code: argparse,,,,,
  basexx,,,,,
  binaryheap,,,,,vcunat
  bit32,,,,lua5_1,lblasc
  busted,,,,,
  cjson,lua-cjson,,,,
  compat53,,,,,vcunat
  coxpcall,,,1.17.0-1,,
  cqueues,,,,,vcunat
  cyrussasl,,,,,vcunat
  digestif,,http://luarocks.org/dev,,lua5_3,
  dkjson,,,,,
  fifo,,,,,
  