add Timer::restart

Cargo.lock

@@ -4,4 +4,4 @@ version = 4
 
 [[package]]
 name = "microlock"
-version = "0.3.0"
+version = "0.3.1"

Cargo.toml

@@ -3,7 +3,7 @@ name = "microlock"
 description = "A crate for waiting: Small locks and other timing things!"
 license = "MIT"
 repository = "https://git.tudbut.de/tudbut/microlock"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 
 [dependencies]

src/timer.rs

@@ -118,6 +118,11 @@ impl Timer {
     pub fn time_elapsed(&self) -> Duration {
         self.0.unwrap_or_else(Instant::now).elapsed()
     }
+
+    pub fn restart(&mut self) {
+        self.0 = Some(Instant::now());
+    }
+
 }
 
 /// Something with a timeout.