Scheme Working Group 1 has completed its work. The R7RS small language specification (PDF) was approved in May 2013 and endorsed by the Scheme Language Steering Committee later that year. An unofficial list of R7RS Errata is being collected.


Chair: Alex Shinn

Members (as of 4 March 2010):

Former members (with dates of service)

Discussion list:

Wiki and issue tracker:

Progress reports and drafts:

Final version (endorsed unanimously by the Scheme Language Steering Committee):

Overview of R7RS-small Scheme (PDF)

Public discussion forum: scheme-reports (at)

Public review process
Call for public comment
Call for public vote on the ninth draft of the R7RS ("small" language)
Extension of voting period through 20 May 2013
Approval of the ninth draft
Final version of the R7RS

Last updated 8 March 2018.

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