adds traits.hpp and buckaroo.lock.json

Author: nikhedonia

buckaroo.lock.json

@@ -0,0 +1,13 @@
+{
+  "google/gtest": {
+    "source": {
+      "url": "https://github.com/google/googletest/archive/ec44c6c1675c25b9827aacd08c02433cccde7780.zip",
+      "sha256": "bc258fff04a6511e7106a1575bb514a185935041b2c16affb799e0567393ec30",
+      "subPath": "googletest-ec44c6c1675c25b9827aacd08c02433cccde7780"
+    },
+    "buck": {
+      "url": "https://raw.githubusercontent.com/nikhedonia/googletest/665327f0141d4a4fc4f2496e781dce436d742645/BUCK",
+      "sha256": "d976069f5b47fd8fc57201f47026a70dee4e47b3141ac23567b8a0c56bf9288c"
+    }
+  }
+}

neither/include/traits.hpp

@@ -0,0 +1,57 @@
+#ifndef NEITHER_TRAITS_HPP
+#define NEITHER_TRAITS_HPP
+
+namespace neither {
+
+template<class L, class R>
+struct Either;
+
+template<class T>
+struct Maybe;
+ 
+template<class L,class...Xs>
+auto isCopyable (L l, Xs...) -> L {
+  return l;
+}
+ 
+template<class L, class R>
+auto ensureEither ( Either<L,R> const& e) -> Either<L,R> {
+  return e;
+}
+ 
+template<class L, class R>
+auto ensureEither ( Either<L,R> && e) -> Either<L,R> {
+  return e;
+}
+ 
+template<class L, class R>
+auto ensureEitherRight ( Either<L,R> const& e, R) -> Either<L, R> {
+  return e;
+}
+ 
+ 
+template<class L, class R>
+auto ensureEitherRight ( Either<L,R>&& e, R&&) -> Either<L, R> {
+  return e;
+}
+ 
+ 
+template<class L, class R>
+auto ensureEitherLeft ( Either<L,R> const& e, L) -> Either<L, R> {
+  return e;
+}
+ 
+template<class L, class R>
+auto ensureEitherLeft ( Either<L,R>&& e, L&&  ) -> Either<L, R> {
+ return e;
+}
+
+ 
+template<class T>
+auto ensureMaybe ( Maybe<T> const& e) -> Maybe<T> {
+  return e;
+}
+ 
+}
+
+#endif