This chapter covers the Interpreter pattern.
GoF Definition
Given a language, define a representation for its grammar along with an interpreter that uses the representation to interpret sentences in the language.
Concept
This pattern plays the role of a translator, and it is often used to evaluate sentences in a language. So, you first need to define a grammar to represent the language. Then the interpreter deals with that grammar. This pattern is best when the grammar is simple.
Points to Note
To better understand this pattern, it is helpful to be familiar with words (or sentences), ...
