High-order functions

Higher-order functions

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Select all functions that are higher-order functions.

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def umap(s: String): Option[Int]

def nameGeneratorFor(rule: Option[String]): Int => String

def composer(f: (Int, Int) => Int): List[Int] => Int

def idGenerator(lenght: Int): String

def translate(text: String, formatter: String => String): String

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