As of tibble 3.1.0, printing is handled entirely by the pillar package.
Do not use this function.
If you implement a package that extend tibble,
the printed output can be customized in various ways.
vignette("extending", package = "pillar") for details.
trunc_mat(x, n = NULL, width = NULL, n_extra = NULL)
Object to format or print.
Number of rows to show. If
Width of text output to generate. This defaults to
Number of extra columns to print abbreviated information for,
if the width is too small for the entire tibble. If