--- a/src/luan/LuanException.java	Sun Mar 21 16:13:05 2021 -0600
+++ b/src/luan/LuanException.java	Fri Mar 26 20:10:44 2021 -0600
@@ -13,6 +13,7 @@
 	private LuanTable table;
 	private Map extra = new HashMap();
 	private boolean immutable = false;
+	public boolean showCause = true;
 
 	public LuanException(String msg,Throwable cause) {
 		super(msg,cause);
@@ -126,7 +127,7 @@
 	public String getLuanStackTraceString() {
 		StringBuilder sb = luanStackTrace();
 		Throwable cause = getCause();
-		if( cause != null )
+		if( showCause && cause != null )
 			sb.append( "\nCaused by: " ).append( getJavaStackTraceString(cause) );
 		return sb.toString();
 	}