OK - no fun but straightforward op, either of them. Gallstones are vicious little buggers, but easy to get rid. They use a teaspoon on humans.
Am sitting here waiting for Cap'n to fall off the windowsill. He is now too fat to fall asleep on it, but the eyelids are drooping...I hope you're in bed Missy, you must be shattered. If you can't kip, even tho it doesn't feel like it lying down does the trick nearly as well.