string split like chain method

Usage

#include "../include/string_split.hpp"
#include <iostream>
int main()
{
    std::string s = "arikitari na world!";
    const auto s_1 = s | split(' ')[1];//"na"
    std::string s2 = "123,421,113";
    const auto s_2 = s2 | split(',') >> [](const std::string& s) {
        return std::stoi(s);
    };//[123,421,113]
    s2 | split(',') >> [](std::string&& s) {
        std::cout << s << std::endl;
    };
    /*stdout:
    123
    421
    113
    */
    return 0;
}

Compiler requirement

std::string_view