Bindings work (ocaml bindings are now sort of working); also minor cleanup

1 files changed, 4 insertions, 4 deletions

diff --git a/src/prop/prop_engine.cpp b/src/prop/prop_engine.cpp
index 3d5a27d00..8663a2f68 100644
--- a/src/prop/prop_engine.cpp
+++ b/src/prop/prop_engine.cpp
@@ -171,7 +171,7 @@ Result PropEngine::checkSat(unsigned long& millis, unsigned long& resource) {
   return Result(result == l_True ? Result::SAT : Result::UNSAT);
 }
 
-Node PropEngine::getValue(TNode node) {
+Node PropEngine::getValue(TNode node) const {
   Assert(node.getType().isBoolean());
   SatLiteral lit = d_cnfStream->getLiteral(node);
 
@@ -186,15 +186,15 @@ Node PropEngine::getValue(TNode node) {
   }
 }
 
-bool PropEngine::isSatLiteral(TNode node) {
+bool PropEngine::isSatLiteral(TNode node) const {
   return d_cnfStream->hasLiteral(node);
 }
 
-bool PropEngine::isTranslatedSatLiteral(TNode node) {
+bool PropEngine::isTranslatedSatLiteral(TNode node) const {
   return d_cnfStream->isTranslated(node);
 }
 
-bool PropEngine::hasValue(TNode node, bool& value) {
+bool PropEngine::hasValue(TNode node, bool& value) const {
   Assert(node.getType().isBoolean());
   SatLiteral lit = d_cnfStream->getLiteral(node);