"German string" optimizations in Spellbook

Spellbook Spellbook is a Rust spell-checking library I've written the style of Hunspell to bring spell checking to the Helix editor . It's more-or-less a Rust rewrite of Nuspell , which itself is more-or-less a rewrite of Hunspell. Spellbook has a pretty slim interface: you can instantiate a dictionary from Hunspell dictionary files and use it to check words. For a small example of how you might…