Struct Distinctive 

pub struct Distinctive { /* private fields */ }

The words that discriminate in a store: tokens (conscience.rs tokens) that occur in at most a third of the lessons’ questions. Built once per store, asked per text.

Implementations

impl Distinctive

pub fn new(all: &[Challenge]) -> Self

pub fn is(&self, t: &str) -> bool

Whether the token t discriminates.

pub fn words(&self, text: &str) -> HashSet<String>

The distinctive words of text.