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question		réponse
haskel uses the composition operator (.) for what? commencer à apprendre		The composition operator allows us to easily define functions just in terms of other functions. For example we can replace the definition: twice f x = f (f x) with: twice f = f. f
what is a higher order function? commencer à apprendre		a function that does at least one of the following: takes one or more functions as arguments (i.e., procedural parameters), returns a function as its result
what is mapping? commencer à apprendre		it means matching items from one set with items in another set - or it means performing a function on each item in one set to get a new corresponding set.
what is filtering? commencer à apprendre		Keep only the elements of a certain property

Week6 functions as Values