- fgTie("/fdm/time/delta_t", this,
- &FGInterface::get_delta_t); // read-only
- fgTie("/fdm/time/elapsed", this,
- &FGInterface::get_elapsed); // read-only
- fgTie("/fdm/time/remainder", this,
- &FGInterface::get_remainder); // read-only
- fgTie("/fdm/time/multi_loop", this,
- &FGInterface::get_multi_loop); // read-only
+// fgTie("/fdm/time/delta_t", this,
+// &FGInterface::get_delta_t); // read-only
+// fgTie("/fdm/time/elapsed", this,
+// &FGInterface::get_elapsed); // read-only
+// fgTie("/fdm/time/remainder", this,
+// &FGInterface::get_remainder); // read-only
+// fgTie("/fdm/time/multi_loop", this,
+// &FGInterface::get_multi_loop); // read-only