You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: bool.rs
    path of file: ./repos/anki/rslib/src/config
    
    the code of the file until where you have to start completion: // Copyright: Ankitects Pty Ltd and contributors
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html

use serde::Deserialize;
use serde_aux::field_attributes::deserialize_bool_from_anything;
use 
    
    pub fn get_config_bool(&self, key: BoolKey) -> bool {
        match key {
            // some keys default to true
            BoolKey::InterruptAudioWhenAnswering
            | BoolKey::ShowIntervalsAboveAnswerButtons
            | BoolKey::AddingDefaultsToCurrentDeck
            | BoolKey::FutureDueShowBacklog
            | BoolKey::ShowRemainingDueCountsInStudy
            | BoolKey::CardCountsSeparateInactive
            | BoolKey::RestorePositionBrowser
            | BoolKey::RestorePositionReviewer
            | BoolKey::NormalizeNoteText => self.get_config_optional(key).unwrap_or(true),

            // other options default to false
            other => self.get_config_default(other),
        }
    }