1987   $ log 'limit(1 or 2 or 3, 2) and not 2'

  1987   $ try 'limit(1 or 2 or 3, 2) and not 2'

  1988   (and

  1989     (func

  1990       ('symbol', 'limit')

  1991       (list

  1992         (or

  1993           ('symbol', '1')

  1994           ('symbol', '2')

  1995           ('symbol', '3'))

  1996         ('symbol', '2')))

  1997     (not

  1998       ('symbol', '2')))

  1999   * set:

  2000   <filteredset

  2001     <baseset

  2002       <limit n=2, offset=0,

  2003         <fullreposet+ 0:9>,

  2004         <baseset [1, 2, 3]>>>,

  2005     <not

  2006       <baseset [2]>>>

  1991   $ log 'last(1 or 2, 1) and not 2'

  2010   $ try 'last(1 or 2, 1) and not 2'

  2011   (and

  2012     (func

  2013       ('symbol', 'last')

  2014       (list

  2015         (or

  2016           ('symbol', '1')

  2017           ('symbol', '2'))

  2018         ('symbol', '1')))

  2019     (not

  2020       ('symbol', '2')))

  2021   * set:

  2022   <filteredset

  2023     <baseset

  2024       <last n=1,

  2025         <fullreposet+ 0:9>,

  2026         <baseset [2, 1]>>>,

  2027     <not

  2028       <baseset [2]>>>