Various changes:

(1) New lua compatibility bindings, including select() and math functions
(2) fix some VM bugs
(3) fix some table bugs, and attempt to restore metatable functionality.

src/test/java/lua/LuaJTest.java

@@ -6,6 +6,7 @@ import java.io.OutputStream;
 
 import junit.framework.TestCase;
 import lua.StackState;
+import lua.addon.luacompat.LuaCompat;
 import lua.addon.luajava.LuaJava;
 import lua.io.Closure;
 import lua.io.LoadState;
@@ -58,7 +59,11 @@ public class LuaJTest extends TestCase {
 	public void testCompare() throws IOException, InterruptedException {
 		runTest( "compare" );
 	}
-	
+
+	public void testSelect() throws IOException, InterruptedException {
+		runTest( "select" );
+	}
+
 	public void testSetlist() throws IOException, InterruptedException {
 		runTest( "setlist" );
 	}
@@ -82,6 +87,9 @@ public class LuaJTest extends TestCase {
 		
 		// add LuaJava bindings
 		LuaJava.install();
+
+		// add LuaCompat bindings
+		LuaCompat.install();
 		
 		// new lua state 
 		StackState state = new StackState();

src/test/java/lua/StandardTest.java

@@ -18,6 +18,8 @@ import lua.addon.luacompat.LuaCompat;
 import lua.io.Closure;
 import lua.io.LoadState;
 import lua.io.Proto;
+import lua.value.LNil;
+import lua.value.LString;
 import lua.value.LValue;
 
 public class StandardTest extends TestCase {
@@ -71,6 +73,12 @@ public class StandardTest extends TestCase {
 	public void runTest() {
 		GlobalState.resetGlobals();
 		LuaCompat.install();
+		// hack: it's unpleasant when the test cases fail to terminate;
+		// unfortunately, there is a test in the standard suite that
+		// relies on weak tables having their elements removed by
+		// the garbage collector. Until we implement that, remove the
+		// built-in collectgarbage function.
+		GlobalState.getGlobalsTable().rawSet( new LString("collectgarbage"), LNil.NIL );
 		StackState state = new StackState();
 		Closure c = new Closure( state, code );