The package is developed at There you can submit bug reports, make suggestions, and propose pull requests.

How Can I Help?

Have a look at the TODO list below and the bug list at, pick-up a task, write great code to accomplish it and send a pull request. In addition, you can instruct more mathematical functions to accept Measurement type arguments. Please, read the technical appendix in order to understand the design of this package. Bug reports and wishlists are welcome as well.


  • Add pretty printing: optionally print only the relevant significant digits (issue #5)
  • Other suggestions welcome :-)


The ChangeLog of the package is available in file in top directory. There have been some breaking changes from time to time, beware of them when upgrading the package.