diff -r f5b27ef14d73 -r 9381b23ea9e1 src/luan/LuanJavaFunction.java
--- a/src/luan/LuanJavaFunction.java	Mon Dec 31 19:45:06 2012 +0000
+++ b/src/luan/LuanJavaFunction.java	Fri Jan 04 04:50:18 2013 +0000
@@ -7,6 +7,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.Arrays;
 
 
 public final class LuanJavaFunction extends LuanFunction {
@@ -44,13 +45,19 @@
 	}
 
 	@Override public Object[] call(LuanState luan,Object[] args) throws LuanException {
+		try {
+			return rawCall(luan,args);
+		} catch(IllegalArgumentException e) {
+			checkArgs(luan,args);
+			throw e;
+		}
+	}
+
+	public Object[] rawCall(LuanState luan,Object[] args) throws LuanException {
 		args = fixArgs(luan,args);
 		Object rtn;
 		try {
 			rtn = method.invoke(obj,args);
-		} catch(IllegalArgumentException e) {
-			checkArgs(luan,args);
-			throw e;
 		} catch(IllegalAccessException e) {
 			throw new RuntimeException(e);
 		} catch(InvocationTargetException e) {
@@ -324,6 +331,11 @@
 				Set<Object> set = (Set<Object>)obj;
 				return new LuanTable(set);
 			}
+			Class cls = obj.getClass();
+			if( cls.isArray() && !cls.getComponentType().isPrimitive() ) {
+				Object[] a = (Object[])obj;
+				return new LuanTable(Arrays.asList(a));
+			}
 			return obj;
 		}
 	};

diff -r f5b27ef14d73 -r 9381b23ea9e1 src/luan/interp/EqExpr.java
--- a/src/luan/interp/EqExpr.java	Mon Dec 31 19:45:06 2012 +0000
+++ b/src/luan/interp/EqExpr.java	Fri Jan 04 04:50:18 2013 +0000
@@ -23,7 +23,7 @@
 			Number n2 = (Number)o2;
 			return n1.doubleValue() == n2.doubleValue();
 		}
-		if( !o1.getClass().equals(o2.getClass()) )
+		if( o1==null || o2==null || !o1.getClass().equals(o2.getClass()) )
 			return false;
 		LuanTable mt1 = luan.getMetatable(o1);
 		LuanTable mt2 = luan.getMetatable(o2);

diff -r f5b27ef14d73 -r 9381b23ea9e1 src/luan/interp/LuanParser.java
--- a/src/luan/interp/LuanParser.java	Mon Dec 31 19:45:06 2012 +0000
+++ b/src/luan/interp/LuanParser.java	Fri Jan 04 04:50:18 2013 +0000
@@ -1092,8 +1092,7 @@
 			FirstOf(
 				AnyOf(" \t"),
 				Comment(),
-				Sequence( '\\', EndOfLine() ),
-				Sequence( AnyOf("\r\n"), parens > 0 )
+				Sequence( '\\', EndOfLine() )
 			)
 		);
 	}

diff -r f5b27ef14d73 -r 9381b23ea9e1 src/luan/lib/JavaLib.java
--- a/src/luan/lib/JavaLib.java	Mon Dec 31 19:45:06 2012 +0000
+++ b/src/luan/lib/JavaLib.java	Fri Jan 04 04:50:18 2013 +0000
@@ -12,6 +12,7 @@
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.Collections;
 import luan.Luan;
 import luan.LuanState;
 import luan.LuanTable;
@@ -110,7 +111,7 @@
 				}
 			}
 		}
-		throw new LuanException(luan,LuanElement.JAVA,"invalid index for java object: "+key);
+		throw new LuanException(luan,LuanElement.JAVA,"invalid member for java object: "+key);
 	}
 
 	private static Object member(Object obj,List<AccessibleObject> members) throws LuanException {
@@ -166,7 +167,10 @@
 			}
 			memberMap.put(cls,clsMap);
 		}
-		return clsMap.get(name);
+		List<AccessibleObject> rtn = clsMap.get(name);
+		if( rtn==null )
+			rtn = Collections.emptyList();
+		return rtn;
 	}
 
 	private static synchronized List<AccessibleObject> getStaticMembers(Class cls,String name) {
@@ -222,7 +226,7 @@
 		@Override public Object[] call(LuanState luan,Object[] args) throws LuanException {
 			for( LuanJavaFunction fn : fnMap.get(args.length) ) {
 				try {
-					return fn.call(luan,args);
+					return fn.rawCall(luan,args);
 				} catch(IllegalArgumentException e) {}
 			}
 			throw new LuanException(luan,LuanElement.JAVA,"no method matched args");

diff -r f5b27ef14d73 -r 9381b23ea9e1 src/luan/lib/MathLib.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/luan/lib/MathLib.java	Fri Jan 04 04:50:18 2013 +0000
@@ -0,0 +1,29 @@
+package luan.lib;
+
+import luan.LuanState;
+import luan.LuanTable;
+import luan.LuanJavaFunction;
+
+
+public final class MathLib {
+
+	public static void register(LuanState luan) {
+		LuanTable module = new LuanTable();
+		LuanTable global = luan.global();
+		global.put("math",module);
+		try {
+			add( module, "floor", Double.TYPE );
+		} catch(NoSuchMethodException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
+		t.put( method, new LuanJavaFunction(MathLib.class.getMethod(method,parameterTypes),null) );
+	}
+
+	public static double floor(double x) {
+		return Math.floor(x);
+	}
+
+}

diff -r f5b27ef14d73 -r 9381b23ea9e1 src/luan/tools/CmdLine.java
--- a/src/luan/tools/CmdLine.java	Mon Dec 31 19:45:06 2012 +0000
+++ b/src/luan/tools/CmdLine.java	Fri Jan 04 04:50:18 2013 +0000
@@ -4,6 +4,7 @@
 import java.util.Scanner;
 import luan.lib.BasicLib;
 import luan.lib.JavaLib;
+import luan.lib.MathLib;
 import luan.lib.StringLib;
 import luan.lib.TableLib;
 import luan.lib.HtmlLib;
@@ -21,6 +22,7 @@
 		LuanState luan = LuanCompiler.newLuanState();
 		BasicLib.register(luan);
 		JavaLib.register(luan);
+		MathLib.register(luan);
 		StringLib.register(luan);
 		TableLib.register(luan);
 		HtmlLib.register(luan);