Clean up and unify exercises

1 files changed, 0 insertions, 5 deletions

diff --git a/exercises/02_functions/functions4.rs b/exercises/02_functions/functions4.rs
index 6b449ed..06d3b1b 100644
--- a/exercises/02_functions/functions4.rs
+++ b/exercises/02_functions/functions4.rs
@@ -1,12 +1,7 @@
-// functions4.rs
-//
 // This store is having a sale where if the price is an even number, you get 10
 // Rustbucks off, but if it's an odd number, it's 3 Rustbucks off. (Don't worry
 // about the function bodies themselves, we're only interested in the signatures
 // for now. If anything, this is a good way to peek ahead to future exercises!)
-//
-// Execute `rustlings hint functions4` or use the `hint` watch subcommand for a
-// hint.
 
 fn main() {
     let original_price = 51;