radcapricorn

/*
 * Implementation of a few algorithms around a `fetchNext` API.
 */

import std.array : empty;
import std.traits : lvalueOf, rvalueOf;
import core.lifetime : move;
import std.stdio : File, writeln;
import std.typecons : Flag, Yes, No;

radcapricorn

import core.thread;
import core.sync.semaphore;
import core.sync.mutex;
import core.atomic;
import std.stdio;
import std.typecons;

// 'extra' flag
shared bool initialized;

radcapricorn

import core.thread;
import core.sync.semaphore;
import core.atomic;
import std.stdio;
import std.typecons;

shared uint initialized;
__gshared uint a;
__gshared uint b;