Implement most of metatables

src/main/java/lua/value/LFunction.java

@@ -1,9 +1,28 @@
 package lua.value;
 
+import lua.StackState;
+
 public class LFunction extends LValue {
 
 	public String toString() {
 		return "function: "+hashCode();
 	}
+
+	public void luaSetTable(StackState state, int base, LValue table, LValue key, LValue val) {
+		state.top = base;
+		state.push( this );
+		state.push( table );
+		state.push( key );
+		state.push( val );
+		this.luaStackCall(state, base, state.top, 1);
+	}
+
+	public void luaGetTable(StackState state, int base, LValue table, LValue key) {
+		state.top = base;
+		state.push( this );
+		state.push( table );
+		state.push( key );
+		this.luaStackCall(state, base, state.top, 1);
+	}
 	
 }