byChunkGC

import jaster.stream.memory : MemoryStreamGC;

auto stream = new MemoryStreamGC();
stream.write([0, 1, 2, 3, 4, 5]);
stream.position = 0;

auto range = stream.byChunkGC(4);
assert(!range.empty);
assert(range.front == [0, 1, 2, 3]);

range.popFront();
assert(!range.empty);
assert(range.front == [4, 5]);

range.popFront();
assert(range.empty);