unitizer (version 1.4.10)

options_zero: Set Options to Initial Zero State

Description

This makes sure to unset options not present in target.

Usage

options_zero(base = merge_lists(getOption("unitizer.opts.init.base"),
  getOption("unitizer.opts.init")),
  as.is = union(getOption("unitizer.opts.asis.base"),
  getOption("unitizer.opts.asis")))
options_update(tar.opts)
validate_options(opts.to.validate, test.files = NULL)