fixing clippy issues

.devcontainer/Dockerfile

@@ -1,10 +1,5 @@
 FROM mcr.microsoft.com/devcontainers/rust:latest
 
-# install a few tools for more convenient developing
-#RUN  apt-get update; \
-#    apt-get -y install --fix-missing \
-#    git python3 cmake g++ python-is-python3
-
 # [Optional] Uncomment this section to install additional packages.
 #RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #    && apt-get -y install --no-install-recommends python-is-python3

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "cardpack"
 description = "Generic Deck of Cards"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["electronicpanopticon <[email protected]>"]
 repository = "https://github.com/ImperialBower/cardpack.rs.git"
 homepage = "https://github.com/ImperialBower/cardpack.rs"

src/cards/pile.rs

@@ -4,7 +4,6 @@ use std::collections::HashMap;
 use std::collections::HashSet;
 use std::fmt;
 use std::fmt::Write;
-use std::iter::FromIterator;
 use unic_langid::LanguageIdentifier;
 
 use crate::cards::card::Card;
@@ -223,8 +222,8 @@ impl Pile {
     }
 
     fn fold_in(&mut self, suits: &[Suit], ranks: &[Rank]) {
-        for (_, suit) in suits.iter().enumerate() {
-            for (_, rank) in ranks.iter().enumerate() {
+        for suit in suits {
+            for rank in ranks {
                 self.push(Card::new(*rank, *suit));
             }
         }
@@ -624,13 +623,13 @@ impl Pile {
         let (_, major_arcana_suit) = arcana_suits_enumerator.next().unwrap();
 
         // Generate Major Arcana
-        for (_, rank) in major_arcana_ranks.iter().enumerate() {
+        for rank in &major_arcana_ranks {
             cards.push(Card::new(*rank, *major_arcana_suit));
         }
 
         // Generate Minor Arcana
         for (_, suit) in arcana_suits_enumerator {
-            for (_, rank) in minor_arcana_ranks.iter().enumerate() {
+            for rank in &minor_arcana_ranks {
                 cards.push(Card::new(*rank, *suit));
             }
         }