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parser.lalrpop

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    • Forked from Per Lindgren / D7050E_2020
    Source project has a limited visibility.
    parser.lalrpop 257 B 
    use std::str::FromStr;

grammar;

pub NumOrId = {
    Num => <>.to_string(),
    Id,
}

pub Num: usize = {
    r"[0-9]+" => usize::from_str(<>).unwrap(),
};

pub Id: String = {
    r"([a-z]|[A-Z])([a-z]|[A-Z]|[0-9]|_)*" => String::from_str(<>).unwrap(),
};