yihui/knitr — pull request #549 by NickSalkowski (2013-06-07 19:16:53+00:00)
Title: SAS Engine Fix

Updates to eng_interpreted

1) Changed filename extension to '.sas' when options$engine == 'sas'
2) Eliminated redundant second writeLines when options$engine == 'sas'
3) Added 'sas' to the list of engines where the options follow the code file