fn is_identifier_start()

in src/dialect/bigquery.rs [66:71]


    fn is_identifier_start(&self, ch: char) -> bool {
        ch.is_ascii_lowercase() || ch.is_ascii_uppercase() || ch == '_'
            // BigQuery supports `@@foo.bar` variable syntax in its procedural language.
            // https://cloud.google.com/bigquery/docs/reference/standard-sql/procedural-language#beginexceptionend
            || ch == '@'
    }