The most common syntactic metalanguage adopted in the computing world is Extended Backus-Naur Form (EBNF). There are many slightly different variants of EBNF, but all of them are based on Backus-Naur Form (BNF), developed in the 1960s for describing the syntax of the Fortran and Algol 60 programming languages.

An Irish writer living in Devon, Trevor is alert to the quirks of people on both sides of the Irish Sea […] Bullies and bigots of every stripe draw his fire.

Her smile was Mona Lisan.

Finishing the game does not give you a 100% score until you have unlocked all of the achievements.