History of the Reading on Variable Arity

22 March 1997 [John David Stone and/or Henry Walker]

• Created

Fall 2000 [Samuel A. Rebelsky]

• Moved problems to a separate page.
• This version is available as http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2000F/Readings/variable-arity.html.

Sunday, 8 April 2001 [Samuel A. Rebelsky]

• Added this history.
• A few small updates to code and text.
• This version is available as http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2001S/Readings/variable-arity.html.

Tuesday, 12 November 2002 [Samuel A. Rebelsky]

• Added section titles.
• Rewrote some text and some of the six Ps for clarity.
• Fixed the code for set-difference.
• This version is available as http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2002F/Readings/variable-arity.html.

Sunday, 6 April 2003 [Samuel A. Rebelsky]

• Added summary.
• A few minor changes.
• This version is available as http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2003S/Readings/variable-arity.html.

Thursday, 16 November 2006 [Samuel A. Rebelsky]

• Moved history to a separate file.
• Added link to PDF version.
• Added a lot of introductory text to the set-difference example, including the definition of remove and the two-parameter version of set-difference.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2006F/Readings/variable-arity.html.

Thursday, 26 April 2007 [Samuel A. Rebelsky]

• Minor cleanup.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2007S/Readings/variable-arity.html.