From 6c38d9b13b8e1cc976f9b22d15d100fd03ee54d4 Mon Sep 17 00:00:00 2001
From: Ivan Tham <pickfire@riseup.net>
Date: Sat, 3 Aug 2019 13:49:17 +0800
Subject: Reuse ans output and fix tests

---
 src/readline/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/readline')

diff --git a/src/readline/mod.rs b/src/readline/mod.rs
index 9ae14ba..97f03bd 100644
--- a/src/readline/mod.rs
+++ b/src/readline/mod.rs
@@ -23,7 +23,7 @@ impl Highlighter for LineHighlighter {
         Owned(format!("\x1b[90m{}\x1b[0m", hint))
     }
     fn highlight<'l>(&self, line: &'l str, _: usize) -> Cow<'l, str> {
-        let op = eval_math_expression(line, &mut 0f64);
+        let op = eval_math_expression(line, 0f64);
         match op {
             Ok(_) => {
                 let functions = [
-- 
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