term(varset(var_supply(0), empty, empty), functor(atom("transform"), [functor(atom("="), [functor(atom("main"), [], context("<standard input>", 5)), functor(atom("."), [functor(atom("zinc2merc"), [], context("<standard input>", 5)), functor(atom("high_level"), [], context("<standard input>", 5))], context("<standard input>", 5))], context("<standard input>", 5))], context("<standard input>", 5)))