Changeset: 53

1 files changed, 14 insertions, 0 deletions

diff --git a/source-common/YCombinator.hpp b/source-common/YCombinator.hpp
new file mode 100644
index 0000000..b1d2350
--- /dev/null
+++ b/source-common/YCombinator.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+template <class Func>
+struct YCombinator {
+	// NOTE: implicit constructor allows initializing this
+	Func func;
+
+	template <class... Ts>
+	decltype(auto) operator()(Ts&&... args) const {
+        // NOTE: static_cast<Ts>(args)... is equivalent to std::forward<Ts>(args)...
+        //       written this way so that we don't have to include <utility>, as well as reducing template instanciations to help compile time
+		return func(*this, static_cast<Ts>(args)...);
+	}
+};