From 48e479c18968f16de179c43dfab224522be673ef Mon Sep 17 00:00:00 2001
From: Max Bradbury <max@tinybird.info>
Date: Sun, 12 Apr 2020 17:18:00 +0100
Subject: [PATCH] better warnings

---
 src/bin/smiley.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bin/smiley.rs b/src/bin/smiley.rs
index 827d1e2..e2633a1 100644
--- a/src/bin/smiley.rs
+++ b/src/bin/smiley.rs
@@ -6,9 +6,9 @@ use bitsy_parser::image::Image;
 /// replaces the player avatar with a smiley face.
 fn main() {
     let input_file = env::args().nth(1)
-        .expect("No game data specified. Usage: `invert infile outfile`");
+        .expect("No input path specified. Usage: `smiley infile outfile`");
     let output_file = env::args().nth(2)
-        .expect("No game data specified. Usage: `invert infile outfile`");
+        .expect("No output path specified. Usage: `smiley infile outfile`");
 
     let mut game = Game::from(fs::read_to_string(input_file).unwrap());