Most of these functions, particularly the settters, are intended
almost exclusively for internal use in, e.g., matrix_form methods,
and should generally not be called by end users.
Usage
mf_strings(mf)
mf_spans(mf)
mf_aligns(mf)
mf_display(mf)
mf_formats(mf)
mf_rinfo(mf)
mf_has_topleft(mf)
mf_lgrouping(mf)
mf_rfnotes(mf)
mf_nlheader(mf)
mf_nrheader(mf)
mf_strings(mf) <- value
mf_spans(mf) <- value
mf_aligns(mf) <- value
mf_display(mf) <- value
mf_formats(mf) <- value
mf_rinfo(mf) <- value
mf_lgrouping(mf) <- value
mf_rfnotes(mf) <- value
mf_nrheader(mf) <- value
mpf_has_rlabels(mf)