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With functions, pipelines, objects, and control structures under our belts, we can turn to one of the more basic ideas in many programming languages: variables. In templates, they are less frequently used. But we will see how to use them to simply code, and to make better use of `with` and `range`.
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With functions, pipelines, objects, and control structures under our belts, we can turn to one of the more basic ideas in many programming languages: variables. In templates, they are less frequently used. But we will see how to use them to simplify code, and to make better use of `with` and `range`.
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