From 3288601040969f02d125ec99c0372af4c0f9d767 Mon Sep 17 00:00:00 2001
From: Ivan Bushchik <ivabus@ivabus.dev>
Date: Wed, 25 Jan 2023 22:51:20 +0300
Subject: [PATCH] Add error handling

---
 Cargo.lock  | 2 +-
 Cargo.toml  | 2 +-
 src/main.rs | 6 +++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1a28beb..4f80a2b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,7 +10,7 @@ checksum = "aacfb566035f8cd02f6ec9247c242f3f9904a0b288ea383abcf4e95df6436a34"
 
 [[package]]
 name = "feval"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "evalexpr",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 8372274..87e2f5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "feval"
-version = "0.2.0"
+version = "0.3.0"
 edition = "2021"
 description = "clt for fast evaluations"
 readme = "README.md"
diff --git a/src/main.rs b/src/main.rs
index 48c03bc..ac4c1ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,7 +30,11 @@ fn main() {
     match args.len() {
         2 => {
             let expr = all(args[1].clone());
-            println!("{}", evalexpr::eval(&expr).unwrap())
+            let result = evalexpr::eval(&expr.trim());
+            match result {
+                Ok(succ_res) => println!("{}", succ_res),
+                Err(err) => println!("Error: {}", err)
+            }
         },
         1 => {main_loop()},
         _ => {