--- parser3/src/include/pa_hash.h	2001/01/27 12:04:53	1.2
+++ parser3/src/include/pa_hash.h	2001/01/27 15:21:05	1.4
@@ -1,5 +1,5 @@
 /*
-  $Id: pa_hash.h,v 1.2 2001/01/27 12:04:53 paf Exp $
+  $Id: pa_hash.h,v 1.4 2001/01/27 15:21:05 paf Exp $
 */
 
 /*
@@ -17,16 +17,16 @@
 
 class Pool;
 
-typedef String Key;
-typedef void Value;
-
 class Hash {
 public:
 
+	typedef String Key;
+	typedef void Value;
+
 private:
 	friend Pool;
 
-	// expand when there would be used this %% of size
+	// expand when used these %% of size
 	enum {
 		THRESHOLD_PERCENT=75
 	};
@@ -83,6 +83,11 @@ public:
 	static uint generic_code(uint aresult, char *start, uint size);
 	void put(Key& key, Value *value);
 	Value* get(Key& key);
+
+private: //disabled
+
+	Hash& operator = (Hash& src) { return *this; }
+	Hash(Hash& src) {}
 };
 
 #endif