!! Filesystem functions module

def filesystem_exists(path) {
    return file_exists(path);
}

def filesystem_read(path) {
    return file_read(path);
}

def filesystem_write(path, content) {
    return file_write(path, content);
}

def filesystem_listdir(path) {
    // This is a placeholder for future implementation
    // In a real implementation, we would return a list of files in the directory
    return `listdir not implemented yet`;
}

def filesystem_mkdir(path) {
    // This is a placeholder for future implementation
    // In a real implementation, we would create the directory
    return `mkdir not implemented yet`;
}

def filesystem_remove(path) {
    // This is a placeholder for future implementation
    // In a real implementation, we would remove the file or directory
    return `remove not implemented yet`;
}