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@ -152,8 +152,8 @@ fib x = fib (x - 1) + fib (x - 2)
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-- Pattern matching on tuples:
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foo (x, y) = (x + 1, y + 2)
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-- Pattern matching on arrays. Here `x` is the first element
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-- in the array, and `xs` is the rest of the array. We can write
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-- Pattern matching on lists. Here `x` is the first element
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-- in the list, and `xs` is the rest of the list. We can write
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-- our own map function:
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myMap func [] = []
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myMap func (x:xs) = func x:(myMap func xs)
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@ -164,7 +164,7 @@ myMap (\x -> x + 2) [1..5] -- [3, 4, 5, 6, 7]
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-- using fold (called `inject` in some languages) with an anonymous
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-- function. foldl1 means fold left, and use the first value in the
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-- array as the initial value for the accumulator.
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-- list as the initial value for the accumulator.
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foldl1 (\acc x -> acc + x) [1..5] -- 15
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----------------------------------------------------
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