I find "grep --universe" confusing because that should be a shortcut for searching Amazon for Carl Sagan cooking books. http://www.neatorama.com/2009/12/31/

I find "grep --universe" confusing because that should be a shortcut for searching Amazon for Carl Sagan cooking books. http://www.neatorama.com/2009/12/31/carl-sagans-apple-pie-recipe/