the choice_c method is intended to have the same behaviour as choice (which creates a widget in the graphical interface) but from the command line. If an objectreport is passed as a parameter, the method will do a charge_with_filter to select only the taxa present in the counting devices.
# S4 method for ref_par
choice_c(object, par, silent = FALSE)
an object of class ref_par-class
A character vector of par
Default FALSE but not used there
An object of class ref_par-class