Questions tagged [category-theory]

The tag has no usage guidance.

1 question with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
7 votes
0 answers

Category theory without categories and without theory

In undergraduate courses, students are often taught that a function is injective if it never maps distinct inputs to the same output, and it is surjective if every member of the codomain is an output. ...
user avatar