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-rw-r--r--rustlings/exercises/09_strings/strings3.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/rustlings/exercises/09_strings/strings3.rs b/rustlings/exercises/09_strings/strings3.rs
index f5e45b0..3543ad5 100644
--- a/rustlings/exercises/09_strings/strings3.rs
+++ b/rustlings/exercises/09_strings/strings3.rs
@@ -1,13 +1,13 @@
fn trim_me(input: &str) -> &str {
- // TODO: Remove whitespace from both ends of a string.
+ input.trim()
}
fn compose_me(input: &str) -> String {
- // TODO: Add " world!" to the string! There are multiple ways to do this.
+ String::from(input) + " world!"
}
fn replace_me(input: &str) -> String {
- // TODO: Replace "cars" in the string with "balloons".
+ String::from(input).replace("cars", "balloons")
}
fn main() {