X-Git-Url: http://git.joshuawise.com/tdl.git/blobdiff_plain/5f910b7cccda0508b8adf9848b356d5cfdaa0c15..9d5bee3ba0b2ddba7cf15637923de3b4d1f5a19d:/tdl.h

diff --git a/tdl.h b/tdl.h
index 6faa193..14c25a5 100644
--- a/tdl.h
+++ b/tdl.h
@@ -60,6 +60,7 @@ struct node {
   long done;
   char *scratch; /* For functions to attach stuff to nodes */
   int iscratch;  /* More scratch space */
+  int idx; /* Keep your number, even after having been sorted. */
   char flag;
 };