rustlings: move to rust/

1 files changed, 0 insertions, 38 deletions

diff --git a/rustlings/solutions/09_strings/strings4.rs b/rustlings/solutions/09_strings/strings4.rs
deleted file mode 100644
index 3c69b97..0000000
--- a/rustlings/solutions/09_strings/strings4.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-fn string_slice(arg: &str) {
-    println!("{arg}");
-}
-
-fn string(arg: String) {
-    println!("{arg}");
-}
-
-fn main() {
-    string_slice("blue");
-
-    string("red".to_string());
-
-    string(String::from("hi"));
-
-    string("rust is fun!".to_owned());
-
-    // Here, both answers work.
-    // `.into()` converts a type into an expected type.
-    // If it is called where `String` is expected, it will convert `&str` to `String`.
-    string("nice weather".into());
-    // But if it is called where `&str` is expected, then `&str` is kept `&str` since no conversion is needed.
-    // If you remove the `#[allow(…)]` line, then Clippy will tell you to remove `.into()` below since it is a useless conversion.
-    #[allow(clippy::useless_conversion)]
-    string_slice("nice weather".into());
-
-    string(format!("Interpolation {}", "Station"));
-
-    // WARNING: This is byte indexing, not character indexing.
-    // Character indexing can be done using `s.chars().nth(INDEX)`.
-    string_slice(&String::from("abc")[0..1]);
-
-    string_slice("  hello there ".trim());
-
-    string("Happy Monday!".replace("Mon", "Tues"));
-
-    string("mY sHiFt KeY iS sTiCkY".to_lowercase());
-}