add exhaustionstep and resumesearch concepts

[scpubgit/DX.git] / lib / DX / QueryState.pm

diff --git a/lib/DX/QueryState.pm b/lib/DX/QueryState.pm
index aa5fede..ac247c1 100644 (file)
--- a/lib/DX/QueryState.pm
+++ b/lib/DX/QueryState.pm
@@ -4,9 +4,8 @@ use DX::Scope;
 use DX::Hypothesis;
 use DX::SearchProcess;
 use DX::ResolvedPropositionSet;
-use DX::Value::Unset;
-use DX::ActionBuilder::UnsetValue;
 use DX::ActionPolicy::Allow;
+use DX::Step::MarkAsExhaustion;
 use DX::Utils qw(:builders);
 use DX::Class;