The R7RS (small) language specification (PDF) 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: Daphne Preston-Kendal (as of 13 January 2024)

Members (as of 3 March 2010):

Former members (with dates of service)

Discussion list:

WG2 charter

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 8 March 2019.

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