From ae22fcfde9f5bb6894df8bd62ead28f289b82012 Mon Sep 17 00:00:00 2001
From: Brian Norris <banorris@uci.edu>
Date: Thu, 27 Sep 2012 12:29:05 -0700
Subject: [PATCH] nodestack: add debug prints

---
 nodestack.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nodestack.cc b/nodestack.cc
index 378dd8f..85bbf71 100644
--- a/nodestack.cc
+++ b/nodestack.cc
@@ -121,6 +121,8 @@ bool Node::get_promise(unsigned int i) {
  * @return true if we have a valid combination.
  */
 bool Node::increment_promise() {
+	DBG();
+
 	for (unsigned int i = 0; i < promises.size(); i++) {
 		if (promises[i] == PROMISE_UNFULFILLED) {
 			promises[i] = PROMISE_FULFILLED;
@@ -321,6 +323,8 @@ const ModelAction * Node::get_read_from() {
  * @return Returns false if we have explored all items.
  */
 bool Node::increment_read_from() {
+	DBG();
+
 	read_from_index++;
 	return (read_from_index < may_read_from.size());
 }
@@ -330,6 +334,8 @@ bool Node::increment_read_from() {
  * @return Returns false if we have explored all values.
  */
 bool Node::increment_future_value() {
+	DBG();
+
 	future_index++;
 	return (future_index < future_values.size());
 }
-- 
2.34.1