The R7RS (small) language specification was approved in May 2013 and endorsed by the Scheme Language Steering Committee later that year. Scheme Working Group 2 is developing specifications for R7RS (large).


Chair: John Cowan

Members (as of 3 March 2010):

Former members (with dates of service)

Discussion list:

Wiki and issue tracker:

Progress reports:

  1. progress report as of 13 September 2010
  2. informal progress report as of 19 November 2014: Large Scheme: A Personal View by John Cowan.

Public discussion forum: scheme-reports (at)

Last updated 30 January 2015.

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