A while ago I had an anthology of short scifi stories. I've since lost the book and can't remember the name of a particular story or it's author.
(from probably faulty memory) In the story, the main character wakes from his "normal" life to find himself standing in a large warehouse alongside dozens of other people, all wearing large pink or grey rubber spectacles and all seemingly asleep - his own set having fallen off.
He heads out and explores, meeting a variety of odd human / animal / alien characters in surreal situations. Eventually a giant pig who walks upright and is apparently in charge finds him, and guides him back to the warehouse.
Just before the pig places the spectacles back on, the protagonist asks what the purpose of it all is, and the pig answers something like "Purpose, little one, what could you possibly know about purpose?" and that's that.
Thin stuff I know, but does anyone recognise anything in that random jumble of semi-clues?