import std.range : iota;
auto r = iota(6);
assert(r.equal([0, 1, 2, 3, 4, 5]));

import mir.ndslice.allocation : slice;
import mir.ndslice.topology : iota;

// 0 1 2
// 3 4 5
auto sl1 = iota(2, 3);
// 1 2 3
// 4 5 6
auto sl2 = iota([2, 3], 1);

assert(equal(sl1, sl1));
assert(sl1 == sl1); //can also use opEquals for two Slices
assert(equal!"2 * a == b + c"(sl1, sl1, sl1));

assert(equal!"a < b"(sl1, sl2));

assert(!equal(sl1[0 .. $ - 1], sl1));
assert(!equal(sl1[0 .. $, 0 .. $ - 1], sl1));