Index: src/libcfa/containers/result
===================================================================
--- src/libcfa/containers/result	(revision 79308c8e374920c0ae0843de7e5c3c35b83ff992)
+++ src/libcfa/containers/result	(revision 79308c8e374920c0ae0843de7e5c3c35b83ff992)
@@ -0,0 +1,65 @@
+//
+// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
+//
+// The contents of this file are covered under the licence agreement in the
+// file "LICENCE" distributed with Cforall.
+//
+// result -- Contains the expected value or an error value.
+//
+// Author           : Andrew Beach
+// Created On       : Wed May 25 14:45:00 2017
+// Last Modified By : Andrew Beach
+// Last Modified On : Wed May 25 16:57:00 2017
+// Update Count     : 1
+//
+
+
+#ifndef RESULT_H
+#define RESULT_H
+
+
+// DO NOT USE DIRECTLY!
+forall(otype T, otype E)
+struct result {
+	_Bool has_value;
+	union {
+		T value;
+		E error;
+	};
+};
+
+
+forall(otype T, otype E)
+void ?{}(result(T, E) * this);
+
+forall(otype T, otype E)
+void ?{}(result(T, E) * this, one_t, T value);
+
+forall(otype T, otype E)
+void ?{}(result(T, E) * this, zero_t, E error);
+
+forall(otype T, otype E)
+void ?{}(result(T, E) * this, result(T, E) other);
+
+forall(otype T, otype E)
+void ^?{}(result(T, E) * this);
+
+forall(otype T, otype E)
+_Bool ?!=?(result(T, E) this, zero_t);
+
+forall(otype T, otype E)
+result(T, E) result_value(T value);
+
+forall(otype T, otype E)
+result(T, E) result_error(E error);
+
+forall(otype T, otype E)
+_Bool has_value(result(T, E) * this);
+
+forall(otype T, otype E)
+T get(result(T, E) * this);
+
+forall(otype T, otype E)
+E get_error(result(T, E) * this);
+
+#endif // RESULT_H