minor improvements

src/event/input/mouse.rs

@@ -208,7 +208,7 @@ fn confirmation_prompt(
 
     // Temporarily set the builder grid size back to the old size to render the alert properly.
     let new_grid_size = builder.grid.size.clone();
-    builder.grid.size = original_grid_size.clone();
+    builder.grid.size = original_grid_size;
     alert::draw(terminal, builder, alert, message);
     builder.grid.size = new_grid_size;
 

src/event/input/window.rs

@@ -92,7 +92,7 @@ pub fn await_fitting_size(terminal: &mut Terminal, grid: &Grid) -> State {
     }
 }
 
-pub fn await_resize(terminal: &mut Terminal) -> State {
+fn await_resize(terminal: &mut Terminal) -> State {
     loop {
         let event = terminal.read_event();
         match event {

src/main.rs

@@ -35,19 +35,15 @@ fn main() {
     process::exit(code);
 }
 
-const HELP: &[&str] = &[
-    "Play nonograms/picross in your terminal.",
-    "For the arguments please check <https://github.com/r00ster91/yayagram#command-line-arguments>.",
-];
-
 fn run() -> Result<(), Cow<'static, str>> {
     let arg = args::parse();
 
     let grid = match arg {
         Ok(Some(args::Arg::Help)) => {
-            for line in HELP {
-                println!("{}", line);
-            }
+            println!(concat!(
+                "Play nonograms/picross in your terminal.\n",
+                "For the arguments please check <https://github.com/r00ster91/yayagram#command-line-arguments>."
+            ));
 
             return Ok(());
         }