Phobos Ranges

Introduction

The ranges in this chapter are different from number ranges that are written in the form begin…end. We have discussed how number ranges are used with the foreach loop and with slices:

foreach (value; 3..7) {     // number range,
// NOT a Phobos range
int[] slice = array[5..10]; // number range,
                            // NOT a Phobos range

When we write a range in this chapter, we mean a Phobos range.

Ranges form a range hierarchy. At the ...