1 files changed, 6 insertions, 0 deletions
diff --git a/code_obj.lua b/code_obj.lua
index de62c8f..e3f7b16 100644
--- a/code_obj.lua
+++ b/code_obj.lua
@@ -297,6 +297,12 @@ do
       end
       return statements
     end,
+    as_expr = function(self)
+      if self.is_value then
+        return self
+      end
+      return error("Cannot convert to expression: " .. tostring(tostring(self)))
+    end,
     __tostring = function(self)
       if self.__str == nil then
         local buff, indents = { }, self.indents