Function to_string_fill_left

include/fplus/string_tools.hpp:171–175

// to_string_fill_left(' ', 5, 42) == "   42"
template <typename T>
std::string to_string_fill_left(const std::string::value_type& filler,
    std::size_t min_size, const T& x)
{
    return fill_left(filler, min_size, std::to_string(x));
}

// API search type: to_string_fill_right : (Char, Int, a) -> String
// fwd bind count: 2