Coerces a by object into a matrix (only tested on a 2d
## S3 method for class 'by'
is a by object to convert to a matrix
Want to suggest features or report bugs for rdrr.io? Use the GitHub issue tracker.
Questions? Problems? Suggestions? Tweet to @rdrrHQian@mutexlabs.com.
All documentation is copyright its authors; we didn't write any of that.