MPI binding for MPI_COMM_GROUP

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Neutral Binding
MPI_COMM_GROUP(comm, group) [ IN comm] communicator (handle) [ OUT group] group corresponding to comm (handle)

C Binding
int MPI_Comm_group(MPI_Comm comm, MPI_Group *group)

FORTRAN Binding
MPI_COMM_GROUP(COMM, GROUP, IERROR) INTEGER COMM, GROUP, IERROR

C++ Binding
(in the MPI:: namespace)
Group Comm::Get_group() const