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According to Wikipedia, Language is the human capacity for acquiring and using complex systems of communication, and a language is any specific example of such a system. The scientific study of language is called linguistics.

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Why don't Python and Ruby make a distinction between declaring and assigning a value to vari...

It's not that defining a variable is the same as assigning to it -- it's that the variables are not defined at all. It's called Dynamic Typing. You can't have a dynamically typed language that lets …
Andy Jones's user avatar