On Sun, Feb 8, 2015 at 8:02 AM, Klaim - Joël Lamotte <email@example.com> wrote:
> An executor takes arbitrary tasks as input and only
> guarantee that these tasks will be executed, under some constraints
> defined by the specific executor type.
> A signal dispatch it's call and parametters to a set of observers.
Using the Boost.Signals2 for example, it is easy AFAIK to type-define
a signal, and re-use that type anywhere that signal is required. So a
listener could receive a signal, and subsequently do whatever it
wanted to with that message; dispatch it again, process it,