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Everett Caldwell
4,627 PointsHi Felix,
There are a few ways to declare variables in different programming languages. In Ruby, a global variables begins with $, and has a dynamic type by the value assigned. For instance, $variable = 10
, will be an integer. Then there are instance variables, which are declared with an @. Here is some more detail about ruby variables.
Cheers, Everett.