From 932ff518e5f70c58e8dc687c00dab2bbdd4bec8d Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sun, 7 Nov 2021 14:43:38 -0500
Subject: frontier: Remove unused is_empty() method

---
 src/frontier.rs | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'src/frontier.rs')

diff --git a/src/frontier.rs b/src/frontier.rs
index ccc3efa..40b1d35 100644
--- a/src/frontier.rs
+++ b/src/frontier.rs
@@ -25,9 +25,6 @@ pub trait Frontier {
     /// The number of pixels currently on the frontier.
     fn len(&self) -> usize;
 
-    /// Whether the frontier is empty.
-    fn is_empty(&self) -> bool;
-
     /// Place the given color on the frontier, and return its position.
     fn place(&mut self, rgb8: Rgb8) -> Option<(u32, u32)>;
 }
-- 
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