}
+bool DocIterator::posBackward()
+{
+ if (pos() == 0)
+ return false;
+ --pos();
+ return true;
+}
+
+
+bool DocIterator::posForward()
+{
+ if (pos() == lastpos())
+ return false;
+ ++pos();
+ return true;
+}
+
+
// This duplicates code above, but is in the critical path.
// So please think twice before adding stuff
void DocIterator::forwardPos()