Index: 残局文料/lib/程语_月_基类_文_内置库_加多.lua
==================================================================
--- 残局文料/lib/程语_月_基类_文_内置库_加多.lua
+++ 残局文料/lib/程语_月_基类_文_内置库_加多.lua
@@ -1,14 +1,10 @@
 function string:lstrip()
   return self:gsub("^%s+", "")
   end
 function string:rstrip()
-  if self == nil then
-    return nil
-    end
-  local s = self:gsub("%s+$", "")
-  return s
+  return self:gsub("%s+$", "")
   end
 function string:strip()
   return self:lstrip():rstrip()
   end
 function string:startswith(text)