From 6284d03eb10c66735a37d410cbd376d0c252a6ed Mon Sep 17 00:00:00 2001
From: enforcer007 <akhilgodvsdemon@gmail.com>
Date: Sun, 13 Nov 2022 16:53:55 +0530
Subject: [PATCH] macros

---
 exercises/macros/macros1.rs |  4 +---
 exercises/macros/macros2.rs | 10 ++++------
 exercises/macros/macros3.rs |  3 +--
 exercises/macros/macros4.rs |  8 +++-----
 4 files changed, 9 insertions(+), 16 deletions(-)

diff --git a/exercises/macros/macros1.rs b/exercises/macros/macros1.rs
index 634d0a70..3c0696af 100644
--- a/exercises/macros/macros1.rs
+++ b/exercises/macros/macros1.rs
@@ -1,8 +1,6 @@
 // macros1.rs
 // Execute `rustlings hint macros1` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 macro_rules! my_macro {
     () => {
         println!("Check out my macro!");
@@ -10,5 +8,5 @@ macro_rules! my_macro {
 }
 
 fn main() {
-    my_macro();
+    my_macro!();
 }
diff --git a/exercises/macros/macros2.rs b/exercises/macros/macros2.rs
index f6092cab..3dd7108e 100644
--- a/exercises/macros/macros2.rs
+++ b/exercises/macros/macros2.rs
@@ -1,14 +1,12 @@
 // macros2.rs
 // Execute `rustlings hint macros2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
-fn main() {
-    my_macro!();
-}
-
 macro_rules! my_macro {
     () => {
         println!("Check out my macro!");
     };
 }
+
+fn main() {
+    my_macro!();
+}
diff --git a/exercises/macros/macros3.rs b/exercises/macros/macros3.rs
index 106f1c6d..302da074 100644
--- a/exercises/macros/macros3.rs
+++ b/exercises/macros/macros3.rs
@@ -2,8 +2,7 @@
 // Make me compile, without taking the macro out of the module!
 // Execute `rustlings hint macros3` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
+#[macro_use]
 mod macros {
     macro_rules! my_macro {
         () => {
diff --git a/exercises/macros/macros4.rs b/exercises/macros/macros4.rs
index c1fc5e8b..91dc3758 100644
--- a/exercises/macros/macros4.rs
+++ b/exercises/macros/macros4.rs
@@ -1,15 +1,13 @@
 // macros4.rs
 // Execute `rustlings hint macros4` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 macro_rules! my_macro {
     () => {
         println!("Check out my macro!");
-    }
-    ($val:expr) => {
+    };
+    ($val:tt) => {
         println!("Look at this other macro: {}", $val);
-    }
+    };
 }
 
 fn main() {