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package ds
import (
"math/rand"
)
type Integer int
func RandomIntegers(length, max int) ArrayList {
a := make(ArrayList, length)
for i := 0; i < length; i++ {
if max > 0 {
a[i] = Integer(rand.Intn(max))
continue
}
a[i] = Integer(rand.Int())
}
return a
}
func AscendingIntegers(length int) ArrayList {
a := make(ArrayList, length)
for i := 0; i < length; i++ {
a[i] = Integer(i)
}
return a
}
func DescendingIntegers(length int) ArrayList {
a := make(ArrayList, length)
j := length
for i := 0; i < length; i++ {
a[i] = Integer(j)
j--
}
return a
}
func (i Integer) Equal(j Integer) bool {
return i == j
}
func (i Integer) Lower(j Integer) bool {
return i < j
}
func (i Integer) LowerEqual(j Integer) bool {
return i <= j
}
func (i Integer) Higher(j Integer) bool {
return i > j
}
func (i Integer) HigherEqual(j Integer) bool {
return i >= j
}
func (i Integer) Compare(j Integer) int {
switch {
case i < j:
return -1
case i > j:
return 1
}
return 0
}
func (i Integer) CompareCB(j Integer, lowerCB, higherCB, equalsCB func()) {
switch {
case i < j:
lowerCB()
case i > j:
higherCB()
default:
equalsCB()
}
}
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