Learning Objectives

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The purpose of this lesson is to teach you how to store persistent data in picos. We will refer to persistent data as "entity variables," and you can recognize these variables with the prefix "ent:". The definition of entity according to Google is "a thing with distinct and independent existence." This accurately describes the purpose of entity variables, and I hope this gives you insight into the shortened prefix which denotes them.

Because KRL is a functional language, modifying a persistent variable is restricted to the postlude.

Prerequisites

You should have completed the following lessons:

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