radtree.md

Radix tree ASCII printing.

[r] -> [ou]
           `-(o) [m] -> [au]
                         `-(a) [n] -> [eu]
                                       `-(e) []=0x0
                                       `-(u) [s] -> []=0x1
                         `-(u) "lus" -> []=0x2
           `-(u) [b] -> [ei]
                         `-(e) [nr]
                                `-(n) [s] -> []=0x3
                                `-(r) []=0x4
                         `-(i) [c] -> [ou]
                                       `-(o) [n] -> []=0x5
                                       `-(u) "ndus" -> []=0x6