#1793 Make `-overwrite` the default behavior Issue created by kareefardi Description

-from

and

-to

support is dropped under a big umbrella of dropping support to continue the flow from an existing run. With that, there is no need to have non-overwrite behavior. Proposal Remove

-overwrite

and make its behavior the default behavior. Investigate how might that affect interactive scripts and proceed accordingly The-OpenROAD-Project/OpenLane