Make xact hashes independent of posting order

Also, support matching provided hashes against a prefixed of the generated
hash.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/item.h b/src/item.h
index 9221098e..84f062ab 100644
--- a/src/item.h
+++ b/src/item.h
@@ -199,10 +199,6 @@ public:
     return _state;
   }
 
-  virtual string hash(string _nonce) const {
-    return "";
-  }
-
   virtual void define(const symbol_t::kind_t, const string&,
                       expr_t::ptr_op_t);
   virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t kind,