Alan Seymour unravelled not just Anzac day but Australia's 'knotty roots'
His play The One Day of the Year famously challenged Anzacery, but it's Seymour's take on class, education and family that ensure his legacyAs a battered, school-issue staple of countless high school reading lists, today it's hard to hold a copy of Alan Seymour's most famous play, The One Day of the Year, and comprehend it was once the most controversial work of theatre in Australia.Seymour died on Monday at the age …