fibonacci-numbers

First install the version of this crate corresponding to the Fibonacci number you want to use:

cargo add fibonacci-numbers@19 --rename fib19

Then you can use the VALUE constant to get its value:

assert_eq!(fib19::VALUE, 4181);

lib.rs:

fibonacci-numbers

First install the version of this crate corresponding to the Fibonacci number you want to use:

cargo add fibonacci-numbers@19 --rename fib19

Then you can use the VALUE constant to get its value:

assert_eq!(fib19::VALUE, 4181);