From be7ba88e7d746936b7bc3ccd0ea83f46937610fe Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Thu, 17 Sep 2020 03:04:45 +0200
Subject: lib.rs: Add doc comments

---
 src/lib.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 1505711..c408750 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -18,6 +18,13 @@ pub struct Todos<'a> {
 }
 
 impl Todos<'_> {
+    /// Write TODO lines.
+    ///
+    /// Writes TODO lines since `tree` to `write_to`.
+    ///
+    /// # Panics
+    ///
+    /// Panics if writing to `write_to` fails.
     pub fn write_since<W: Write>(
         &self,
         tree: Tree<'_>,
@@ -57,6 +64,7 @@ impl Todos<'_> {
         Ok(())
     }
 
+    /// Get a Git tree for the master branch.
     pub fn master_tree(&self) -> Result<Tree<'_>, Error> {
         let master = self.repo.find_branch("master", git2::BranchType::Local)?;
 
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