You misunderstand. It's not about the cost of the IDE but rather the cost of maintaining software and preventing defects over time. The takeaway from my commen

You misunderstand. It's not about the cost of the IDE but rather the cost of maintaining software and preventing defects over time. The takeaway from my comment: Toward a general policy if static analysis were built into the editor, as it is with IntelliJ, it would significantly improve productivity and guarantee a higher rate of defect prevention.