make "forward declare" header and edit README

This commit is contained in:
greg
2019-03-28 20:27:25 -04:00
parent 963c136d04
commit 3c9776a74d
4 changed files with 156 additions and 85 deletions
+9
View File
@@ -44,6 +44,15 @@ namespace phmap
template <class T> T phmap_min(T a, T b) { return a < b ? a : b; }
template <class T> T phmap_max(T a, T b) { return a >= b ? a : b; }
template <class T>
struct EqualTo
{
inline size_t operator()(const T& a, const T& b) const
{
return std::equal_to<T>()(a, b);
}
};
template <class T>
struct Hash
{