pkg()
(more informative
name that is less susceptible to be used elsewhere)!
This function loads one or several R packages as silently as possible and
it returns TRUE
only if all packages are loaded successfully. If
at least one loading fails, a short message is printed.r(...)
TRUE
if all packages are loaded correctly, FALSE
otherwise. This
function is designed to concisely and quietly indicate package requirements in
GUI menu or other GUI actions.pkg