-- | Sends @v@ to the process identified by @(Comm, Rank, Tag)@. Matching 'recv' should already be posted, otherwise MPI error could occur.
rsend :: (SendFrom v) => Comm -> Rank -> Tag -> v -> IO ()
rsend = sendWith Internal.rsend
rsend :: (SendFrom v) => Comm -> Rank -> Tag -> v -> IO ()
rsend = sendWith Internal.rsend
rsend = sendWith Internal.rsend