Shangri-La (musical) part of the Hallmark Hall of Fame, with several new songs, starring Richard Basehart, Claude Rains, Gene Nelson, Helen Gallagher, and Ghostley reprising her Broadway role. Shangri-La (musical) Shangri-La is a musical with a book and lyrics by James Hilton, Jerome Lawrence, and Robert E. Lee and music by Harry Warren. Based on Hilton's classic 1933 novel "Lost Horizon", it focuses on Hugh Conway, a veteran member of the British diplomatic service, who stumbles across a utopian lamasery high in the Himalayas in Tibet after surviving a plane crash in the mountainous terrain. When the dying High Lama asks him
S-expression be formatted as pretty printed S-expressions using the function PPRINT (note: with two Ps, short for "pretty"-print). Lisp programs are valid s-expressions, but not all s-expressions are valid Lisp programs. codice_21 is a valid s-expression, but not a valid Lisp program, since Lisp uses prefix notation and a floating point number (here 1.0) is not valid as an operation (the first element of the expression). An S-expression preceded by a single quotation mark, as in codice_22, is syntactic sugar for a quoted S-expression, in this case codice_23. S-Expressions are often compared to XML, a key difference being that S-Expressions are