Randori Pony

practice of Pony, on Windows OS.

Short Notes

Collatz

Collatz Sequence. e.g. (begin) 11, 34, 17, 52, 26, 13, 40, 20, 10, 5, 16, 8, 4, 2, 1 (end)

Filer

etude of filer and FFI

Rot13

Pony <-> Cbal

SternBrocot

Get ratio as approximation of floating point number, by walk on Stern-Brocot Tree (c.f. Farey Sequence).

e.g. 0.2777 => 5/18

WebExtensions

Native Messaging with WebExtensions web browser add-on (Firefox).

ActivePattern

trial for FSharp's Active Pattern, but not succeeded.