Merge pull request #364 from ghost/eeeeeeeeeeeeeeeeeeeeeeee

just in case.. add testing to rust implementation

e.rs

@@ -12,3 +12,15 @@ fn e() -> ! {
         print!("e");
     }
 }
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  #[test]
+  fn teeeeest() {
+    e();
+    unreachable!("eeeeeeeeee?????");
+  }
+}
+