LP B
11 lines
214 B
Go
11 lines
214 B
Go
package slicesx
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func GroupBy[A any, K comparable](input []A, f func(A) K) map[K][]A {
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result := make(map[K][]A)
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for _, v := range input {
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key := f(v)
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result[key] = append(result[key], v)
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}
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return result
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}
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