if (expressionsCount != 0)
{
final ExpressionSlot[] activeExpressions = fc.getActiveExpressions();
for (int i = activeExpressions.length - expressionsCount; i < activeExpressions.length; i++)
{
final ExpressionSlot slot = activeExpressions[i];
pcvr.addFunction(slot.getName(), slot.getValue());
}
fc = fc.deactivateExpressions();
}
if (isPrecomputing() == false)