#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Element {
S,
K,
I,
A, F, N, R, }
impl Element {
pub fn max_bonds(&self) -> u8 {
match self {
Element::S => 3,
Element::K => 1,
Element::I => 1,
Element::A => 3,
Element::F => 1,
Element::N => 1,
Element::R => 2,
}
}
}