/** Creates (but don't start) an async recv onto the mailbox #from */
static Comm &recv_init(s4u::Actor *receiver, Mailbox &from);
/** Creates and start an async recv to the mailbox #from */
/** Creates (but don't start) an async recv onto the mailbox #from */
static Comm &recv_init(s4u::Actor *receiver, Mailbox &from);
/** Creates and start an async recv to the mailbox #from */