const & added

2021-02-11 23:39:53 +01:00
parent 3d119f8c87
commit 96fc47099c
2 changed files with 3 additions and 3 deletions
--- a/ml.h
+++ b/ml.h
@@ -89,7 +89,7 @@ typedef MlValue (*Builtin)(std::vector<MlValue>, MlEnvironment &);
     MlValue(const std::vector<MlValue> &list);

     // Construct a quoted value
-     static MlValue quote(MlValue quoted);
+     static MlValue quote(const MlValue& quoted);

     // Construct an atom
     static MlValue atom(const std::string &s);