cleanups

1 files changed, 5 insertions, 0 deletions

diff --git a/src/mutex.rs b/src/mutex.rs
index aca5669..1c6faff 100644
--- a/src/mutex.rs
+++ b/src/mutex.rs
@@ -1,9 +1,14 @@
 pub type Mutex<T> = async_std::sync::Arc<async_std::sync::Mutex<T>>;
+pub type Guard<T> = async_std::sync::MutexGuardArc<T>;
 
 pub fn new<T>(t: T) -> async_std::sync::Arc<async_std::sync::Mutex<T>> {
     async_std::sync::Arc::new(async_std::sync::Mutex::new(t))
 }
 
+pub fn clone<T>(m: &Mutex<T>) -> Mutex<T> {
+    async_std::sync::Arc::clone(m)
+}
+
 pub fn unwrap<T: std::fmt::Debug>(t: Mutex<T>) -> Option<T> {
     if let Ok(mutex) = async_std::sync::Arc::try_unwrap(t) {
         Some(async_std::sync::Mutex::into_inner(mutex))