modes:triples: deleted

Way more work needs to be put into the internals of this codebase
before I can continue work on the classifier, so I'm going to focus on
that.  Might be time for a merge.

src/modes/mod.rs

@@ -1,6 +1,5 @@
 pub mod pair;
 pub mod single;
-pub mod triple;
 
 #[derive(Eq, Ord, PartialEq, PartialOrd, Debug, Copy, Clone)]
 pub enum Footstool {

src/modes/triple.rs

@@ -1,43 +0,0 @@
-use crate::{
-    card::{Card, PlayingCard},
-    helper::ordered,
-};
-
-#[derive(Debug, Copy, Clone)]
-pub struct Triple(pub Card, pub Card, pub Card);
-
-impl Triple {
-    fn new(c1: Card, c2: Card, c3: Card) -> Option<Triple> {
-        let [c1, c2, c3] = ordered([c1, c2, c3]);
-
-        match (c1, c2, c3) {
-            // Invalid triple if you have 3 jokers
-            (Card::Joker(_), Card::Joker(_), Card::Joker(_)) => None,
-
-            // NOTE: c3 cannot be a joker now.  If the other two cards are
-            // jokers, then this is fine as a triple.
-            (Card::Joker(_), Card::Joker(_), _) => Some(Triple(c1, c2, c3)),
-
-            // NOTE: c2 cannot be a joker now.  If only one card is a joker, the
-            // other two card's ranks must match.
-            (
-                Card::Joker(_),
-                Card::PlayingCard(PlayingCard { rank: r2, .. }),
-                Card::PlayingCard(PlayingCard { rank: r3, .. }),
-            ) if r2 == r3 => Some(Triple(c1, c2, c3)),
-
-            // NOTE: all cards are playing cards.  All ranks must match in order
-            // to be a triple.
-            (
-                Card::PlayingCard(PlayingCard { rank: r1, .. }),
-                Card::PlayingCard(PlayingCard { rank: r2, .. }),
-                Card::PlayingCard(PlayingCard { rank: r3, .. }),
-            ) if r1 == r2 && r2 == r3 => Some(Triple(c1, c2, c3)),
-
-            // Once again, not necessary since the previous patterns should
-            // encapsulate all possible combinations due to ordering, but the
-            // compiler needs the juice.
-            _ => None,
-        }
-    }
-}