initial commit

exercises/01_intro/01_syntax/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "syntax"
+version = "0.1.0"
+edition = "2021"
+
+[lints.rust]
+# We silence dead code warnings for the time being in order to reduce
+# compiler noise.
+# We'll re-enable them again once we explain how visibility works in Rust.
+dead_code = "allow"

exercises/01_intro/01_syntax/src/lib.rs

@@ -0,0 +1,19 @@
+// TODO: fix the function signature below to make the tests pass.
+//  Make sure to read the compiler error message—the Rust compiler is your pair programming
+//  partner in this course and it'll often guide you in the right direction!
+//
+// The input parameters should have the same type of the return type.
+fn compute(a: u32, b: u32) -> u32 {
+    // Don't touch the function body.
+    a + b * 2
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::compute;
+
+    #[test]
+    fn case() {
+        assert_eq!(compute(1, 2), 5);
+    }
+}