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#include <iostream>
#include <boost/range/irange.hpp>
 
template<typename T>
boost::irange<T> range_from_zero(T limit)
{
    return boost::irange<T>(T(), limit);
}
 
int main() {
	size_t end = 100;
    for (auto i  : range_from_zero(0,end))
    	std::cout << i << ' ';
 
	return 0;
}

prog.cpp:5:8: error: 'irange<T>' in namespace 'boost' does not name a type
 boost::irange<T> range_from_zero(T limit)
        ^
prog.cpp: In function 'int main()':
prog.cpp:12:41: error: 'range_from_zero' was not declared in this scope
     for (auto i  : range_from_zero(0,end))
                                         ^

Standard output is empty