Читать книгу The Big R-Book - Philippe J. S. De Brouwer - Страница 77

Where vectors, arrays, and matrices only can contain variables of the same sort (numeric, character, integer, etc.), the list object allows to mix different types into one object. The concept of a list is similar to the concept “object” in many programming languages such as C++. Notice, however, that there is no abstraction, only instances.

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