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1.2.13 Arrays and Mappings

It's time to dig deeper into the special type array and mapping. Their use might look similar but in fact they are very different from each other as you will see.

To both of these data types there exists a number of useful (indeed even essential) efuns that manipulates them and extracts information from them. They will be described in total later however, only some are mentioned here.

1.2.13.1 How to declare and use arrays
1.2.13.2 How to declare and use Mappings		How to declare and use mappings