From 973d774fbbee0232bdf09b8ac88077fd50b8c005 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Mon, 28 Feb 2022 13:44:08 -0500
Subject: [PATCH] improve Option handling

---
 src/egui_app.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/egui_app.rs b/src/egui_app.rs
index 283b8bd..499f258 100644
--- a/src/egui_app.rs
+++ b/src/egui_app.rs
@@ -178,9 +178,8 @@ impl epi::App for MathApp {
                     if !self.func_strs[i].is_empty() {
                         let proc_func_str = add_asterisks(self.func_strs[i].clone());
                         let func_test_output = test_func(proc_func_str.clone());
-                        if func_test_output.is_some() {
-                            parse_error += &format!("(Function #{}) ", i);
-                            parse_error += &func_test_output.unwrap();
+                        if let Some(test_output_value) = func_test_output {
+                            parse_error += &format!("(Function #{}) {}", i, test_output_value);
                         } else {
                             function.update(proc_func_str, integral, Some(self.integral_min_x), Some(self.integral_max_x), Some(self.integral_num));
                         }