EU referendum, brexit and the aftermath

Zoe Williams writes a good piece in the New European about Corbyn's clever strategy calling the 3 line whip for article 50 which then made leavers able to vote for labour. She now thinks he'll ensure as an inital act if he gets to negotiate brexit(assuming May won't last and he'll get a stab at the queens speech) that the UK remain in the single market with free movement of workers. Lots of ifs...