Hops
HOPS - Handy Operations on Power Series
Install / Use
/learn @akc/HopsREADME
HOPS 
HOPS is a small domain specific scripting language for working with
power series and integer sequences. It comes with an interpreter and
command line utility called hops. For installation and usage
instructions please visit the HOPS website at http://akc.is/hops.
