> Re-read the blog post about how a major source of bugs is people making assumptions into silent errors by removing bounds checks. Simply being able to re-run

> Re-read the blog post about how a major source of bugs is people making assumptions into silent errors by removing bounds checks. Simply being able to re-run the same code in a slow mode with the bounds checks turned back on would undoubtably catch bugs. Running Julia with the command line argument --check-bounds=yes does that, and package testing always uses this option to disable inbounds.