pub trait IntoTrigons: Polygonal {
type Output: IntoIterator<Item = Trigon<Self::Vertex>>;
fn into_trigons(self) -> Self::Output;
}
pub trait IntoTrigons: Polygonal {
type Output: IntoIterator<Item = Trigon<Self::Vertex>>;
fn into_trigons(self) -> Self::Output;
}