A fast C extension for parsing procedure arguments written by Cyan Ogilvie. Available from https://github.com/RubyLane/parse_args. Presented at the Tcl 2016 conference. See the https://www.tcl.tk/community/tcl2016/assets/talk33/parse_args-paper.pdf%|%paper%|% (PDF) and https://www.tcl.tk/community/tcl2016/assets/talk33/parse_args-slides.html%|%slides%|%. <>Argument Processing