TODO

-fix contraintes pkg (cf. https://issues.apache.org/jira/browse/MCOMPILER-354)
-tst 2 chgts/tick
-split staged builders a 2 wires
    -methodes rightWire/leftWire
-tst ZippingSpliterator

-CAN_EQUAL test impls specifiques
-wires-support-voequals-hibernate-instrumentation-torture
    -->vf que je me choppe pas des classcast..
    -->indispensable ou isInstance/canEqual suffisent __vraiment__?
        if (!Hibernate.getClass(this).equals(Hibernate.getClass(obj))) {
             return false;
         }

-forkCount VS                     <forkMode>never</forkMode>
                                <childDelegation>false</childDelegation>

accumulation Box VS Accumulable, a factoriser?