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Function currying and scope in groovy
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| def sum = { it.sum() } | |
| def square = { it * it } | |
| def ofEach = { Object[] l -> l.&collect } | |
| sumOfSquares = sum << { it(square) } << ofEach | |
| def sumOfSquaresOfTwoLargestNumbers(a, b, c) { | |
| def l = [a, b, c] | |
| l -= l.min() | |
| sumOfSquares(*l) | |
| } | |
| println sumOfSquaresOfTwoLargestNumbers(1, 3, 4) | |
| println sumOfSquaresOfTwoLargestNumbers(3, 4, 1) | |
| println sumOfSquaresOfTwoLargestNumbers(4, 1, 3) |
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