feat: Add rukt macro

src/lib.rs

@@ -1,14 +1,7 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
+#![doc = include_str!("../README.md")]
 
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
+/// Open a [`rukt`] code block.
+#[macro_export]
+macro_rules! rukt {
+    ($($T:tt)*) => {};
 }

tests/rukt.rs

@@ -0,0 +1,10 @@
+use rukt::rukt;
+
+#[test]
+fn expand() {
+    rukt! {
+        expand {
+
+        }
+    }
+}