From b759ee4c57f28ac10725ef272b8ee87a125cc51e Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Mon, 3 Sep 2018 15:18:15 -0700
Subject: [PATCH] [lexer] Add Error::invalid_char constructor

---
 lexer/src/error.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lexer/src/error.rs b/lexer/src/error.rs
index 73a71bc..c7aa1ce 100644
--- a/lexer/src/error.rs
+++ b/lexer/src/error.rs
@@ -14,5 +14,9 @@ impl Error {
         }
     }
 
+    pub fn invalid_char(c: char) -> Error {
+        Error::new(format!("invalid character: {}", c))
+    }
+
     pub fn msg(&self) -> &str { &self.message }
 }