Remove undefs, the functions are used by my matrix code as well... Whoops.

vector.hpp

@@ -296,14 +296,6 @@ VECTOR_ENABLE_IF_LT_N(i, value_type &) name() { return _data[i]; }
   bool operator> (vector<T, N> const & lhs, vector<T, N> const & rhs) { return compare(lhs, rhs) >  0; }
   template <typename T, std::size_t N>
   bool operator>=(vector<T, N> const & lhs, vector<T, N> const & rhs) { return compare(lhs, rhs) >= 0; }
-  
-#undef VECTOR_FOR_EACH
-#undef VECTOR_FOR_EACH_RANGE
-#undef VECTOR_ACCESS_FN
-#undef VECTOR_DISABLE_IF_VECTOR
-#undef VECTOR_ENABLE_IF_EQ_T
-#undef VECTOR_ENABLE_IF_EQ_N
-#undef VECTOR_ENABLE_IF_LT_N
 } }
 
 template <typename... Ts>