I am not sure why this repository last updated in November 2011 is suddenly on the front page?
Anyway, a better known implementation (in Bash) is probably https://github.com/holman/spark, which was developed by Zach Holman, one of the first GitHub hires.
Anyway, a better known implementation (in Bash) is probably https://github.com/holman/spark, which was developed by Zach Holman, one of the first GitHub hires.