eframe::Result is now short for eframe::Result<()> (#4706)

examples/custom_plot_manipulation/src/main.rs

@@ -5,7 +5,7 @@
 use eframe::egui::{self, DragValue, Event, Vec2};
 use egui_plot::{Legend, Line, PlotPoints};
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions::default();
     eframe::run_native(