cat cartoon characters names - PETS
CNET: Tom and Jerry fans surprised by cartoon cat and mouse's real names
May 28, 2026
CNET: Tom and Jerry fans surprised by cartoon cat and mouse's real names Tom and Jerry fans surprised by cartoon cat and mouse's real names cat is valid only for atomic types (logical, integer, real, complex, character) and names. It means you cannot call cat on a non-empty list or any type of object. In practice it simply converts arguments to characters and concatenates so you can think of something like as.character() %>% paste().
Understanding the Context
print is a generic function so you can define a specific implementation for a certain S3 class.