INNER CODE UNIT · Rust

lemmas

bminixhofer/nlprule · python/src/lib.rs:192

    fn lemmas(&self) -> Vec<&str> {
        let mut lemmas: Vec<_> = self
            .token
            .word
            .tags
            .iter()
            .filter_map(|x| {
                if x.lemma.as_ref().is_empty() {
                    None
                } else {
                    Some(x.lemma.as_ref())
                }
            })
            .collect();
        lemmas.sort_unstable();
        lemmas.dedup();
        lemmas
    }

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