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package ds
import (
"fmt"
"math/rand"
)
type Integer struct {
val int
}
func RandomIntegers(length, max int) []Comparer {
a := make([]Comparer, length)
for i := 0; i < length; i++ {
a[i] = Integer{rand.Intn(max)}
}
return a
}
func SortedIntegers(length int) []Comparer {
a := make([]Comparer, length)
for i := 0; i < length; i++ {
a[i] = Integer{i}
}
return a
}
func ReverseSortedIntegers(length int) []Comparer {
a := make([]Comparer, length)
j := length
for i := 0; i < length; i++ {
a[i] = Integer{j}
j--
}
return a
}
func (i Integer) String() string {
return fmt.Sprintf("%d", i.val)
}
func (i Integer) IntVal() int {
return i.val
}
func (i Integer) LowerThan(j Comparer) bool {
return i.val < j.IntVal()
}
func (i Integer) HigherThan(j Comparer) bool {
return i.val > j.IntVal()
}
func (i Integer) Equals(j Comparer) bool {
return i.val == j.IntVal()
}
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