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use std::collections::HashMap;

use crate::types::*;

pub type AnaIndex = HashMap<AnaValue, AnaIndexNode>;

#[derive(Default)]
pub struct AnaIndexNode {
    ///Maps an anagram value to all existing instances that instantiate it
    pub instances: Vec<VocabId>,
    pub charcount: u16,
}

///A variant in the reverse index
#[derive(Debug)]
pub enum Variant {
    //The variant has an ID only if known in the model
    Known(VocabId),
    Unknown(String),
}

///Links items in the lexicon to variants offered at test time, with a float score
pub type ReverseIndex = HashMap<VocabId, Vec<(Variant, f64)>>;