{ "main":
  { "type": ["rules/rust", "binary"]
  , "name": ["main"]
  , "crate_root": ["main.rs"]
  , "deps": [["./", "clib", "foo"]]
  }
, "c-from-rust":
  { "type": ["@", "rules-cc", "shell/test", "script"]
  , "name": ["c-from-rust"]
  , "test": ["check_ints.sh"]
  , "deps": ["main"]
  }
}