Not sure I like `command` failing silently, i.e. having to remember to check the .ok property. Most guidelines for writing sh/bash scripts arrive at using "set

Not sure I like `command` failing silently, i.e. having to remember to check the .ok property. Most guidelines for writing sh/bash scripts arrive at using "set -e" mode unless you have a good reason not to. So when designing a new language, why not flip the default?