dstelow notes…

…In this episode I explain how to break hygiene in Scheme macros by using datum->syntax. I discuss how you can play with the lexical context. Finally, I spend some word on non-hygienic macro systems versus hygienic systems.

Need to get this…Backcountry Research introduces their new Awesome Strap. It allows you to keep a tube, tire levers, and CO2 strapped to your seat post. The idea is to weigh less than a little bag and make your stuff easier to get to; pretty simple… kind’a like the Simple Strap that we reviewed last month.