A tale of many nests - Cybernethics / Cybernéthique
lisp scheme common nest macros coding code
This short essay will tell you about my favorite macro, nest , discuss the modularity of syntax extension, and use the implementation of that macro as an illustration for how to use defmacro , syntax-rules and syntax-case , providing along the way a comparison between these respective macro…
modis nasa maps gis snow
Interactive interface for browsing full-resolution, global, near real-time satellite imagery. Supports time-critical application areas such as wildfire management, air quality measurements, and weather forecasting. Data is generally available within three hours of observation.