Theatre reviews: The Biscuit, Oran Mor, Glasgow | Nye & Jenny, The Studio, Edinburgh

As the British state faces its massive self-induced Brexit crisis, it’s perhaps not surprising that writers and theatre-makers should become increasingly interested in its history, and the inner life of its complex ruling elites. Earlier this year, the Play, Pie And Pint season played host to Meghan Tyler’s sharp debut play The Persians, in which a Conservative government minister finds himself holed up for a long boozy night with a female SNP MP, and an implacable young representative of the DUP, brilliantly played by Tyler herself.