s/RLua/Lua

src/error.rs

@@ -1,18 +1,18 @@
 #[derive(Debug)]
 pub enum Error {
-    RLua(rlua::Error),
+    Lua(rlua::Error),
 }
 
 impl From<rlua::Error> for Error {
     fn from(error: rlua::Error) -> Self {
-        Error::RLua(error)
+        Error::Lua(error)
     }
 }
 
 impl std::fmt::Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let res = match self {
-            Error::RLua(e) => format!("rlua error:\n{:#?}", e),
+            Error::Lua(e) => format!("rlua error:\n{:#?}", e),
         };
         write!(f, "{}", res)
     }