Remove extra macro variable

src/main.rs

@@ -36,7 +36,6 @@ struct App {
     calculator: Calculator,
     error_msg: Option<String>,
     state: AppState,
-    current_macro: Option<char>,
 }
 
 enum CalculatorResponse {
@@ -54,7 +53,6 @@ impl Default for App {
             calculator,
             error_msg,
             state: AppState::Calculator,
-            current_macro: None,
         }
     }
 }
@@ -274,6 +272,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             };
         }
 
+        // Slurp events without a redraw
         for e in events.try_iter() {
             match e {
                 Event::Input(key) => {
@@ -284,12 +283,9 @@ fn main() -> Result<(), Box<dyn Error>> {
                         Err(e) => Some(format!("{}", e)),
                     };
                 }
-                Event::MacroEnd => app.current_macro = None,
                 _ => continue,
             }
         }
-
-        app.current_macro = None;
     }
 }
 

src/util/event.rs

@@ -14,7 +14,6 @@ use termion::input::TermRead;
 pub enum Event<I> {
     Input(I),
     Tick,
-    MacroEnd,
 }
 
 /// A small event handler that wrap termion input and tick events. Each event