l1 * 3.7 as i64 is effectively l1 * (3.7 as i64) or l1 * 3, not (l1 * 3.7) as i64.
There are no complicated computations where precision can be lost, so results should be compared exactly.

warning: variable `L1` should have a snake case name

Argument names should be in lower case.

Hi I went ahead and tried to translate this Kata into Rust. I'd apprecate any feedback.

Hi, this is my first try at translating a Kata.