Function FiberGroup.spawnFiber

Spawn a new fiber that will be a member of the group.

FiberHandle spawnFiber (
  void delegate() dg
) nothrow @nogc @safe;

FiberHandle spawnFiber(alias F) (
  ParameterTypeTuple!F args
) nothrow @nogc @safe;

Arguments and return value are the same as for theReactor.spawnFiber.