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fp2025:lab03 [2025/03/11 17:28] pdmatei |
fp2025:lab03 [2025/03/12 15:40] (current) pdmatei |
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| - | **3.4.** Write a function ''foldMap'' which takes values $math[a_1, a_2, \ldots, a_k] from a range and computes $math[f(a_1)\;op\;f(a_2)\;op\;\ldots f(a_k)]. | + | **3.4.** Write a function ''foldMap'' which takes values $math[a_1, a_2, \ldots, a_k] from a range and computes $math[f(a_1)\;op\;f(a_2)\;op\;\ldots \;op\;f(a_k)]. |
| <code scala> | <code scala> | ||
| def foldMap(op: (Int,Int) => Int, f: Int => Int)(start: Int, stop: Int): Int = ??? | def foldMap(op: (Int,Int) => Int, f: Int => Int)(start: Int, stop: Int): Int = ??? | ||