# An MPI rank within a communcator
extern class Rank `{ int `}
# Special rank accepting any processor
new any `{ return MPI_ANY_SOURCE; `}
# This Rank as an `Int`
fun to_i: Int `{ return self; `}
redef fun to_s do return to_i.to_s
end
lib/mpi/mpi.nit:358,1--366,3