fix(library): dev dependencies instead of real dependencies

2 files changed, 15 insertions, 4 deletions

diff --git a/src/crates/library/Cargo.toml b/src/crates/library/Cargo.toml
index 5231ed9..afcd90d 100644
--- a/src/crates/library/Cargo.toml
+++ b/src/crates/library/Cargo.toml
@@ -5,6 +5,6 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[dependencies]
+[dev-dependencies]
 im = "10.2.0"
 proptest = "1.0.0"
\ No newline at end of file
diff --git a/src/crates/library/src/traits.rs b/src/crates/library/src/traits.rs
index a33f3d9..cf94fd4 100644
--- a/src/crates/library/src/traits.rs
+++ b/src/crates/library/src/traits.rs
@@ -1,12 +1,23 @@
 //! Common traits for primrose container types
 
-pub trait Container<T> {
+pub trait Container<T>: Default {
+    /// Get the current number of elements
     fn len(&mut self) -> usize;
-    fn contains(&mut self, x: &T) -> bool;
+
+    /// Check if the container is empty
     fn is_empty(&mut self) -> bool;
+
+    /// Check if the specified item is in the container
+    fn contains(&mut self, x: &T) -> bool;
+
+    /// Insert the given item
     fn insert(&mut self, elt: T);
+
+    /// Remove the first occurence of the given item
+    fn remove(&mut self, elt: T) -> Option<T>;
+
+    /// Remove all elements from the container
     fn clear(&mut self);
-    fn remove(&mut self, elt: T) -> Option<T>; // remove first occurance
 }
 
 pub trait Stack<T> {