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# Generics
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# Generics
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Generics is the topic of generalizing types and functionalities to broader cases.
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Generics is the topic of generalizing types and functionalities to broader cases.
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This is extremely useful for reducing code duplication in many ways, but can call for rather involving syntax.
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This is extremely useful for reducing code duplication in many ways, but can call for some rather involved syntax.
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Namely, being generic requires taking great care to specify over which types a generic type is actually considered valid.
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Namely, being generic requires taking great care to specify over which types a generic type is actually considered valid.
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The simplest and most common use of generics is for type parameters.
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The simplest and most common use of generics is for type parameters.
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// - Append "bar" to the string a specified amount of times
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// - Append "bar" to the string a specified amount of times
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//
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//
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// The exact form of this will be:
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// The exact form of this will be:
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// - The input is going to be a vector of a 2-length tuple,
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// - The input is going to be a Vector of 2-length tuples,
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// the first element is the string, the second one is the command.
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// the first element is the string, the second one is the command.
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// - The output element is going to be a vector of strings.
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// - The output element is going to be a vector of strings.
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