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-rw-r--r--rustlings/exercises/02_functions/functions4.rs7
1 files changed, 1 insertions, 6 deletions
diff --git a/rustlings/exercises/02_functions/functions4.rs b/rustlings/exercises/02_functions/functions4.rs
index b22bffd..2c5a3b0 100644
--- a/rustlings/exercises/02_functions/functions4.rs
+++ b/rustlings/exercises/02_functions/functions4.rs
@@ -1,14 +1,9 @@
-// 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 are only interested in
-// the signatures for now.
-
fn is_even(num: i64) -> bool {
num % 2 == 0
}
// TODO: Fix the function signature.
-fn sale_price(price: i64) -> {
+fn sale_price(price: i64) -> i64 {
if is_even(price) {
price - 10
} else {