Racket implementation of the Knuth–Liang hyphenation algorithm.
Install from the command line like so:
raco pkg install hyphenate
Then require it in your Racket file:
(require hyphenate)
And enjoy:
(hyphenate "Hyphenation algorithm" #\-)
> "Hy-phen-ation al-go-rithm"
Full docs are installed with the package. You can also read the docs here.