svn: r15134 original commit: cdca1d610894cb93ac1268c2bd4ca3cebbf69368
- poly/c contract from Carl/Stevie - generate the contracts - test - use in typed/srfi/14 svn: r14241 original commit: 60e096913d18554592f4dd6e024d3f58cc94b88e
svn: r13905 original commit: 2b0e89ee2ae1359f4088aa1d768c90eea5d61da2