Abstract Heresies

I added a column to my Scheme Implementation spreadsheet. That is ‘Arbitrary Metric A’ As the name suggests, it is arbitrary. However, it i...

I'm getting old and I can't work these newfangled “web” applications. Let me try again. http://spreadsheets.google.com/pub?key=twR...

I've made a list of Scheme Implementations at this incredibly ugly URL: http://spreadsheets.google.com/ccc?key=0Aozj6rF-PmISdHdSU1duajFo...

The previous puzzle was inspired by this one: (define (f l) (if (null? l) #f (let ((r (fold-left kernel k0 l))) (f (...

I got this from Marshall Spight today. (define (f a b) (if (zero? b) a (f (logxor a b) (* (logand a b) 2)))) Q: F ...

For those of you who like this sort of thing, I have a “Google Custom Search Engine” for searching the Hyperspec and the AMOP . You can pu...

I was an extra in this very short commercial.