Facebook's folly::gen library (some examples at [1]) is another approach at this idea. It also has some nice features like buffered file reading, fork-join par

Facebook's folly::gen library (some examples at [1]) is another approach at this idea. It also has some nice features like buffered file reading, fork-join parallelism, etc. [1]: https://github.com/facebook/folly/blob/75278c6326af4e6a81b8761acb5e24f6442dfa8f/folly/gen/test/BaseTest.cpp https://github.com/facebook/folly/blob/75278c6326af4e6a81b87...