Something like

!“A line with exactly 0 or 1 characters, or a line with a sequence of 1 or 3 or more characters, repeated at least twice”!<

Syntactically valid Perl

sigh guess I need to go write another letter to my MP

If only we lived in a world so simple as to allow the whims of managers, customers and third parties to be completely definable in UML

Interesting - I took a domestic flight in New Zealand yesterday and the signs were “seatbelts” and “no laptops” - obviously the NZ CAA has different rules

its more likely than you think

I personally am familiar with 2 organisations with millions of dollars in annual revenue that deploy critical line of business applications like this in 2024