Current File : //usr/local/go/src/go/parser/testdata/slices.go2
// Package slices implements various slice algorithms.
package slices
// Map turns a []T1 to a []T2 using a mapping function.
func Map[T1, T2 any](s []T1, f func(T1) T2) []T2 {
r := make([]T2, len(s))
for i, v := range s {
r[i] = f(v)
}
return r
}
// Reduce reduces a []T1 to a single value using a reduction function.
func Reduce[T1, T2 any](s []T1, initializer T2, f func(T2, T1) T2) T2 {
r := initializer
for _, v := range s {
r = f(r, v)
}
return r
}
// Filter filters values from a slice using a filter function.
func Filter[T any](s []T, f func(T) bool) []T {
var r []T
for _, v := range s {
if f(v) {
r = append(r, v)
}
}
return r
}
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