These functions have been deprecated as of vctrs 0.6.0.
vec_*()functions, an object. For
list_*()functions, a list.
These dots are for future extensions and must be empty.
An argument name as a string. This argument will be mentioned in error messages as the input that is at the origin of a problem.
The execution environment of a currently running function, e.g.
caller_env(). The function will be mentioned in error messages as the source of the error. See the
abort()for more information.