I disagree. Generating an error is an op. no-op means 'this command does nothing', not 'this command does nothing to your data'. If generating an error is a no-op, then so is every print command.
I disagree. Generating an error is an op. no-op means 'this command does nothing', not 'this command does nothing to your data'. If generating an error is a no-op, then so is every print command.