R/summarize_extract.R
    nobs.cmp.RdAn accessor function used to extract the number of observation from a 'cmp' object.
# S3 method for cmp
nobs(object, ...)an object class 'cmp' object, obtained from a call to glm.cmp
other arguments passed to or from other methods (currently unused).
The number of observations extracted from the object object.