@@ -52,12 +52,12 @@
 	this( LexPosition pos, string msg, string file=null, size_t line=0, Throwable next=null )
 	{
 		string fullmsg = pos is null ? sprintf!("\n[??] %s")(msg)
 		                             : sprintf!("\n[%s] %s")(pos, msg);
-		for(int i=0; i<callstack_pos.length || i<callstack_msg.length; ++i)
+		foreach_reverse(i,_; callstack_pos)
 		{
-			LexPosition p = (i<callstack_pos.length ? callstack_pos[i] : null);
-			string      m = (i<callstack_msg.length ? callstack_msg[i] : null);
+			LexPosition p = callstack_pos[i];
+			string      m = callstack_msg[i];
 			fullmsg ~= p is null ? sprintf!("\n[??] %s")(m)
 		                         : sprintf!("\n[%s] %s")(p, m);
 		}
 		super(fullmsg, file, line, next);