--- a/src/luan/interp/ConcatExpr.java	Thu Dec 27 04:36:44 2012 +0000
+++ b/src/luan/interp/ConcatExpr.java	Fri Dec 28 03:29:12 2012 +0000
@@ -1,28 +1,28 @@
 package luan.interp;
 
-import luan.Lua;
-import luan.LuaFunction;
-import luan.LuaException;
-import luan.LuaSource;
+import luan.Luan;
+import luan.LuanFunction;
+import luan.LuanException;
+import luan.LuanSource;
 
 
 final class ConcatExpr extends BinaryOpExpr {
 
-	ConcatExpr(LuaSource.Element se,Expr op1,Expr op2) {
+	ConcatExpr(LuanSource.Element se,Expr op1,Expr op2) {
 		super(se,op1,op2);
 	}
 
-	@Override public Object eval(LuaStateImpl lua) throws LuaException {
+	@Override public Object eval(LuanStateImpl lua) throws LuanException {
 		Object o1 = op1.eval(lua);
 		Object o2 = op2.eval(lua);
-		String s1 = Lua.asString(o1);
-		String s2 = Lua.asString(o2);
+		String s1 = Luan.asString(o1);
+		String s2 = Luan.asString(o2);
 		if( s1 != null && s2 != null )
 			return s1 + s2;
-		LuaFunction fn = lua.getBinHandler(se,"__concat",o1,o2);
+		LuanFunction fn = lua.getBinHandler(se,"__concat",o1,o2);
 		if( fn != null )
-			return Lua.first(lua.call(fn,se,"__concat",o1,o2));
-		String type = s1==null ? Lua.type(o1) : Lua.type(o2);
-		throw new LuaException( lua, se, "attempt to concatenate a " + type + " value" );
+			return Luan.first(lua.call(fn,se,"__concat",o1,o2));
+		String type = s1==null ? Luan.type(o1) : Luan.type(o2);
+		throw new LuanException( lua, se, "attempt to concatenate a " + type + " value" );
 	}
 }