R Programming PetDictionary 0 # Add your code here

R Programming PetDictionary <- function(pets) { # Returns a dictionary (named list) where the keys are the species in list 'pets' # and the values are string vectors that contain the names of the pets with that species. # 'pets' is a list in the same format as the function above. # # Precondition: length(pets) > 0 # Add your code here