Get modelname from single object (used internally)
mname(x, conditions = NULL)# S3 method for `NULL`
mname(x, conditions = NULL)
# S3 method for character
mname(x, conditions = NULL)
# S3 method for objfn
mname(x, conditions = NULL)
# S3 method for fn
mname(x, conditions = NULL)
dMod object
character vector of conditions