Concatenates the rows of the matrices AND the rows of their
"intervals" attributes. If any input is not an intervs_mat,
falls back to plain matrix rbind (the result is a base matrix with
no intervals attribute).
# S3 method for intervs_mat
rbind(..., deparse.level = 1)An intervs_mat if all inputs were intervs_mat;
otherwise a plain matrix.
intervs_mat objects (and/or other matrix-like inputs).
passed to base rbind.
[gintervals.to_mat()]