diff --git a/lib/Quox/Parser/Lexer.idr b/lib/Quox/Parser/Lexer.idr
index 9c38a00..1353b3b 100644
--- a/lib/Quox/Parser/Lexer.idr
+++ b/lib/Quox/Parser/Lexer.idr
@@ -64,7 +64,7 @@ syntaxChars : List Char
 syntaxChars = ['(', ')', '[', ']', '{', '}', '"', '\'', ',', '.', ';']
 
 private
-stra, isSymCont : Char -> Bool
+isSymStart, isSymCont : Char -> Bool
 isSymStart c = not (c `elem` syntaxChars) && isSymChar c
 isSymCont  c = c == '\'' || isSymStart c