Goodluck Jonathan Goodluck Jonathan Goodluck Ebele Azikiwe Jonathan (born 20 November 1957) is a Nigerian politician who served as the President of Nigeria from 2010 to 2015. Prior to that he served as Vice-President of Nigeria from 2007 to 2010 and as Governor of Bayelsa State from 2005 to 2007. He lost the 2015 presidential election to Muhammadu Buhari, becoming the first sitting Nigerian president to concede electoral defeat. Jonathan was born in what is now Bayelsa State to a family of canoe makers. He holds a B.Sc. degree in Zoology(Second Class Honours), an M.Sc. degree in Hydrobiology and Fisheries biology and
S-expression S-expression In computing, s-expressions, sexprs or sexps (for "symbolic expression") are a notation for nested list (tree-structured) data, invented for and popularized by the programming language Lisp, which uses them for source code as well as data. In the usual parenthesized syntax of Lisp, an s-expression is classically defined as The second, recursive part of the definition represents an ordered pair, which means that s-expressions are binary trees. The definition of an atom varies per context; in the original definition by John McCarthy, it was assumed that there existed "an infinite set of distinguishable atomic symbols" represented as "strings of