History of Lab on Variable-Arity Procedures

22 May 1997 [Henry Walker]

• Created.

Tuesday, 31 October 2000 [Samuel A. Rebelsky]

• Problems primarily taken from the page that was then at http://www.math.grin.edu/~stone/courses/scheme/variable-arity.xhtml and is now at http://www.cs.grinnell.edu/~stone/courses/scheme/spring-2000/variable-arity.xhtml.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2000F/Labs/variable-arity.html.

Thursday, 12 April 2001 [Samuel A. Rebelsky]

• Updated formatting.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2001S/Labs/variable-arity.html.

Monday, 12 November 2002 [Samuel A. Rebelsky]

• Added new introductory problem.
• Updated formatting.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2002F/Labs/variable-arity.html.

Wednesday, 9 April 2003 [Samuel A. Rebelsky]

• Added code for display-separated-line.
• Added summary.
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2003S/Labs/variable-arity.html.

Friday, 17 November 2006 [Samuel A. Rebelsky]

• Moved history to a separate file.
• Added link to PDF version.
• Removed the number of parameters question, as it is now covered in the reading.
• Added the acronym problem (taken from http://www.cs.grinnell.edu/~stone/courses/scheme/labs/variable-arity.xhtml).
• Added a subtraction problem (idea by Janet Davis).
• This version available at http://www.cs.grinnell.edu/~rebelsky/Courses/CS151/2006F/Labs/variable-arity.html.