# PSST… Ordering is a Monoid

## What is a Monoid

if you have this 3 things **T, concat **and **empty** together, you have a monoid:

**T****—**Set of values for example set of strings, or set of array etc,**concat —**Function which takes 2 values from that set**T**, and returns new value which is in the same set**T**, such that this function is Associative.**empty —**special value from…