contextinput:A pig is a jolly companion,
contextinput-Boar, sow, barrow, or gilt --
contextinput:A pig is a pal, who'll boost your morale, 
contextinput-Though mountains may topple and tilt.
--
contextinput-Though you may be thrown over by Tabby and Rover,
contextinput:You'll never go wrong with a pig, a pig,
contextinput:You'll never go wrong with a pig!
contextinput-                -- Thomas Pynchon, "Gravity's Rainbow"
--
contextinput1-This is to test output of context from multiple files.
contextinput1:Dave was a happy pig who wandered around the orchard eating
contextinput1-apples all day long.