Functions required for compatibility of bellreg with emmeans.
Users are not required to call these functions themselves. Instead,
they will be called automatically by the emmeans function
of the emmeans package.
Usage
# S3 method for class 'bellreg'
recover_data(object, ...)
# S3 method for class 'zibellreg'
recover_data(object, term = c("zero", "count"), ...)