Add utils include guard
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@ -1,3 +1,6 @@
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#ifndef __utils_HPP__
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#define __utils_HPP__
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#include <variant>
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template<class... Ts>
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@ -10,3 +13,5 @@ template<class T, class... Ts>
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auto match(const T& event, Ts&&... args){
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return std::visit(overloaded{std::forward<Ts>(args)...}, event);
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}
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#endif
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