Cargo Features

Levenshtein-Automata has no features set by default.

levenshtein_automata = { version = "0.2.1", features = ["fst_automaton"] }
fst_automaton = fst

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

fst fst_automaton?