Factorial in FP trivia

Example for versions FP trivia 20210108

This example provides a list of factorials from 0 up to 16. Factorial for a non-recursive / recursive version.

Factorial non-recursive
Factorial non-recursive

Factorial recursive
Factorial recursive

Factorial with Y combinator
Factorial with Y combinator

Factorial with while- and for-do-loop
Factorial with while- and for-do-loop