From 556f8f18d46671613d41b985bd9f84bac60cd23a Mon Sep 17 00:00:00 2001
From: Pierre-Alexandre Veyry <paveyry@arista.com>
Date: Thu, 21 Dec 2023 22:21:19 +0100
Subject: [PATCH] repo: add .vscode to gitignore and add a few missing comments

---
 .gitignore                 | 2 ++
 examples/scales_example.rs | 1 +
 src/lib.rs                 | 3 +++
 3 files changed, 6 insertions(+)

diff --git a/.gitignore b/.gitignore
index 088ba6b..deb3c05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+.vscode
\ No newline at end of file
diff --git a/examples/scales_example.rs b/examples/scales_example.rs
index 557c362..ff64110 100644
--- a/examples/scales_example.rs
+++ b/examples/scales_example.rs
@@ -7,6 +7,7 @@ use rust_music::{
     Instrument, Note, NoteName, Part, Phrase, Score, Tempo,
 };
 
+// This example requires the `composition` feature.
 fn main() -> Result<(), Box<dyn Error>> {
     // Create a simple C Minor Scale on octave 4 (this requires the `composition` feature)
     let s = Scale::new(
diff --git a/src/lib.rs b/src/lib.rs
index 544f634..8c7c4ba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,6 +7,9 @@ mod part;
 mod phrase;
 pub mod score;
 
+// The `composition` feature enables the composition module which contains various
+// utilities that simplify music composition, for example by streamlining the creation
+// of common musical structures using music theory.
 #[cfg(feature = "composition")]
 pub mod composition;