University of Washington • CSE583 • D. Notkin © 2000
16
List creation
lcons adds a cell at the beginning of a list, non-destructively
–Remember, in the functional world, we don’t destroy things (which would be a side-effect)
l(define fork (cons 4 snork))
–fork ® (4 5 6 7 8)
–snork ® (5 6 7 8)