--- a/src/luan/LuanJavaFunction.java	Thu May 12 10:56:45 2022 -0600
+++ b/src/luan/LuanJavaFunction.java	Thu May 26 21:10:02 2022 -0600
@@ -235,7 +235,7 @@
 		return RTN_SAME;
 	}
 
-	private interface ArgConverter {
+	public interface ArgConverter {
 		public Object convert(Object obj) throws LuanException;
 	}
 
@@ -456,7 +456,7 @@
 		return a;
 	}
 
-	private static ArgConverter getArgConverter(Class cls) {
+	public static ArgConverter getArgConverter(Class cls) {
 		if( cls == Double.TYPE || cls.equals(Double.class) )
 			return ARG_DOUBLE;
 		if( cls == Float.TYPE || cls.equals(Float.class) )