Container trim_by(UnaryPredicate p, const Container& xs)
{
    internal::check_unary_predicate_for_container<UnaryPredicate, Container>();
    return trim_right_by(p, drop_while(p, xs));
}
Пример #2
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String trim_whitespace_right(const String& str)
{
    return trim_right_by(is_whitespace<String>, str);
}
Container trim_right(const T& x, const Container& xs)
{
    return trim_right_by(is_equal_to(x), xs);
}