6 files changed, 2 insertions, 4 deletions

diff --git a/src/error/mod.rs b/src/error.rs
index ec2b555..ec2b555 100644
--- a/src/error/mod.rs
+++ b/src/error.rs
diff --git a/src/format/mod.rs b/src/format.rs
index 45673d7..45673d7 100644
--- a/src/format/mod.rs
+++ b/src/format.rs
diff --git a/src/lex/mod.rs b/src/lex.rs
index 3222c12..a2de98a 100644
--- a/src/lex/mod.rs
+++ b/src/lex.rs
@@ -5,9 +5,8 @@
 use lazy_static::lazy_static;
 use std::collections::HashMap;
 
-use crate::CONFIGURATION;
-
 use crate::error::{CalcError, Math};
+use crate::CONFIGURATION;
 
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub struct Operator {
diff --git a/src/main.rs b/src/main.rs
index bc22ce2..5540da9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -192,8 +192,7 @@ fn parse_arguments() -> Configuration {
 }
 
 pub fn eval_math_expression(input: &str, prev_ans: Option<f64>) -> Result<f64, CalcError> {
-    let input = input.trim();
-    let input = input.replace(" ", "");
+    let input = input.trim().replace(" ", "");
     if input.is_empty() {
         return Ok(0.);
     }
diff --git a/src/parse/mod.rs b/src/parse.rs
index aa8bd4b..aa8bd4b 100644
--- a/src/parse/mod.rs
+++ b/src/parse.rs
diff --git a/src/readline/mod.rs b/src/readline.rs
index ea195ee..ea195ee 100644
--- a/src/readline/mod.rs
+++ b/src/readline.rs