From 4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Fri, 2 Oct 2026 21:53:51 -0500
Subject: rustlings: move to rust/

---
 rustlings/solutions/09_strings/strings1.rs |  9 ------
 rustlings/solutions/09_strings/strings2.rs | 15 ---------
 rustlings/solutions/09_strings/strings3.rs | 49 ------------------------------
 rustlings/solutions/09_strings/strings4.rs | 38 -----------------------
 4 files changed, 111 deletions(-)
 delete mode 100644 rustlings/solutions/09_strings/strings1.rs
 delete mode 100644 rustlings/solutions/09_strings/strings2.rs
 delete mode 100644 rustlings/solutions/09_strings/strings3.rs
 delete mode 100644 rustlings/solutions/09_strings/strings4.rs

(limited to 'rustlings/solutions/09_strings')

diff --git a/rustlings/solutions/09_strings/strings1.rs b/rustlings/solutions/09_strings/strings1.rs
deleted file mode 100644
index f7ba811..0000000
--- a/rustlings/solutions/09_strings/strings1.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-fn current_favorite_color() -> String {
-    // Equivalent to `String::from("blue")`
-    "blue".to_string()
-}
-
-fn main() {
-    let answer = current_favorite_color();
-    println!("My current favorite color is {answer}");
-}
diff --git a/rustlings/solutions/09_strings/strings2.rs b/rustlings/solutions/09_strings/strings2.rs
deleted file mode 100644
index 7de311f..0000000
--- a/rustlings/solutions/09_strings/strings2.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-fn is_a_color_word(attempt: &str) -> bool {
-    attempt == "green" || attempt == "blue" || attempt == "red"
-}
-
-fn main() {
-    let word = String::from("green");
-
-    if is_a_color_word(&word) {
-        //             ^ added to have `&String` which is automatically
-        //               coerced to `&str` by the compiler.
-        println!("That is a color word I know!");
-    } else {
-        println!("That is not a color word I know.");
-    }
-}
diff --git a/rustlings/solutions/09_strings/strings3.rs b/rustlings/solutions/09_strings/strings3.rs
deleted file mode 100644
index ee6b56a..0000000
--- a/rustlings/solutions/09_strings/strings3.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-fn trim_me(input: &str) -> &str {
-    input.trim()
-}
-
-fn compose_me(input: &str) -> String {
-    // The macro `format!` has the same syntax as `println!`, but it returns a
-    // string instead of printing it to the terminal.
-    // Equivalent to `input.to_string() + " world!"`
-    format!("{input} world!")
-}
-
-fn replace_me(input: &str) -> String {
-    input.replace("cars", "balloons")
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn trim_a_string() {
-        assert_eq!(trim_me("Hello!     "), "Hello!");
-        assert_eq!(trim_me("  What's up!"), "What's up!");
-        assert_eq!(trim_me("   Hola!  "), "Hola!");
-        assert_eq!(trim_me("Hi!"), "Hi!");
-    }
-
-    #[test]
-    fn compose_a_string() {
-        assert_eq!(compose_me("Hello"), "Hello world!");
-        assert_eq!(compose_me("Goodbye"), "Goodbye world!");
-    }
-
-    #[test]
-    fn replace_a_string() {
-        assert_eq!(
-            replace_me("I think cars are cool"),
-            "I think balloons are cool",
-        );
-        assert_eq!(
-            replace_me("I love to look at cars"),
-            "I love to look at balloons",
-        );
-    }
-}
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());
-}
-- 
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