cpp: add "operator>" for address and bytes32 for making it easier to …

…use in outside APIs

include/evmc/evmc.hpp

@@ -101,6 +101,12 @@ constexpr bool operator<(const address& a, const address& b) noexcept
             load32be(&a.bytes[16]) < load32be(&b.bytes[16]));
 }
 
+/// The "more" comparison operator for the evmc::address type.
+constexpr bool operator>(const address& a, const address& b) noexcept
+{
+    return a != b && !(a < b);
+}
+
 /// The "equal" comparison operator for the evmc::bytes32 type.
 constexpr bool operator==(const bytes32& a, const bytes32& b) noexcept
 {
@@ -128,6 +134,12 @@ constexpr bool operator<(const bytes32& a, const bytes32& b) noexcept
             load64be(&a.bytes[24]) < load64be(&b.bytes[24]));
 }
 
+/// The "more" comparison operator for the evmc::bytes32 type.
+constexpr bool operator>(const bytes32& a, const bytes32& b) noexcept
+{
+    return a != b && !(a < b);
+}
+
 /// Checks if the given address is the zero address.
 constexpr inline bool is_zero(const address& a) noexcept
 {