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nodestack: add const
[model-checker.git]
/
nodestack.cc
diff --git
a/nodestack.cc
b/nodestack.cc
index e0800156f56178a0cfa5f69d4ad1026a316460f8..404339b6ebcf033b96b55f6b66aa4832c4dc1259 100644
(file)
--- a/
nodestack.cc
+++ b/
nodestack.cc
@@
-90,7
+90,7
@@
Node::~Node()
}
/** Prints debugging info for the ModelAction associated with this Node */
-void Node::print()
+void Node::print()
const
{
action->print();
model_print(" backtrack: %s", backtrack_empty() ? "empty" : "non-empty ");