There is also bc [1] which isn't stack based and pretty standard. See [2] for a discussion on dc vs bc. [1]: https://en.wikipedia.org/wiki/Bc_(programming_lang

There is also bc [1] which isn't stack based and pretty standard. See [2] for a discussion on dc vs bc. [1]: https://en.wikipedia.org/wiki/Bc_(programming_language) https://en.wikipedia.org/wiki/Bc_(programming_language) [2]: https://unix.stackexchange.com/questions/124518/how-is-bc-different-from-dc https://unix.stackexchange.com/questions/124518/how-is-bc-di...