Hi
In a simple source file like this:

#include <cpplinq/linq.hpp>

using namespace cpplinq;

// no more code...

===========================

I get the following errors:

===========================

In file included from project/dashlitics_service.cpp:27:
linq.hpp:474:39: error: expected a qualified name after 'typename'
template
^
linq.hpp:480:14: error: expected a qualified name after 'typename'
typename element_type sum(typename element_type seed) const {
^
linq.hpp:480:40: error: expected a qualified name after 'typename'
typename element_type sum(typename element_type seed) const {
^
linq.hpp:484:85: error: expected a qualified name after 'typename'
template <typename Selector, typename Result = std::result_of<Selector(typename element_type)>::type>
^
linq.hpp:484:85: error: expected a qualified name after 'typename'
linq.hpp:484:52: error: missing 'typename' prior to dependent type name 'std::result_of<Selector (element_type)>::type'
template <typename Selector, typename Result = std::result_of<Selector(typename element_type)>::type>
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
typename
linq.hpp:489:85: error: expected a qualified name after 'typename'
template <typename Selector, typename Result = std::result_of<Selector(typename element_type)>::type>
^
linq.hpp:489:85: error: expected a qualified name after 'typename'
linq.hpp:489:52: error: missing 'typename' prior to dependent type name 'std::result_of<Selector (element_type)>::type'
template <typename Selector, typename Result = std::result_of<Selector(typename element_type)>::type>
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
typename
9 errors generated.

========================

using macOS Sierra 10.12.5 with Xcode Version 8.3.3 (8E3004b):
$ clang --version
Apple LLVM version 8.1.0 (clang-802.0.42)
Target: x86_64-apple-darwin16.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin

Awesome library, I am looking forward to use it, so if there are any clues you can provide to me, those will be greatly appreciated!

Ivan.