X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Farchive.h;h=1bfa2a2ca2df0c3c8ea1ecc08ed884de89ad68c6;hb=e98841136efa88c951edafc0cd43ba1343f20b5b;hp=0dca095b5527a8fcb7d43239d7de249d7905d115;hpb=e7cc6a764ff67b5885d6633385fac23ccc1dc9a7;p=ginac.git

diff --git a/ginac/archive.h b/ginac/archive.h
index 0dca095b..1bfa2a2c 100644
--- a/ginac/archive.h
+++ b/ginac/archive.h
@@ -3,7 +3,7 @@
  *  Archiving of GiNaC expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -65,10 +65,6 @@ public:
 	struct property_info {
 		property_info() {}
 		property_info(property_type t, const std::string &n, unsigned c = 1) : type(t), name(n), count(c) {}
-		~property_info() {}
-
-		property_info(const property_info &other) : type(other.type), name(other.name), count(other.count) {}
-		const property_info &operator=(const property_info &other);
 
 		property_type type;	/**< Data type of property. */
 		std::string name;   /**< Name of property. */
@@ -79,9 +75,7 @@ public:
 	archive_node() : a(*dummy_ar_creator()), has_expression(false) {} // hack for cint which always requires a default constructor
 	archive_node(archive &ar) : a(ar), has_expression(false) {}
 	archive_node(archive &ar, const ex &expr);
-	~archive_node() {}
 
-	archive_node(const archive_node &other);
 	const archive_node &operator=(const archive_node &other);
 
 	/** Add property of type "bool" to node. */
@@ -110,7 +104,7 @@ public:
 
 	/** Retrieve property of type "ex" from node.
 	 *  @return "true" if property was found, "false" otherwise */
-	bool find_ex(const std::string &name, ex &ret, const lst &sym_lst, unsigned index = 0) const;
+	bool find_ex(const std::string &name, ex &ret, lst &sym_lst, unsigned index = 0) const;
 
 	/** Retrieve property of type "ex" from node, returning the node of
 	 *  the sub-expression. */
@@ -119,7 +113,7 @@ public:
 	/** Return vector of properties stored in node. */
 	void get_properties(propinfovector &v) const;
 
-	ex unarchive(const lst &sym_lst) const;
+	ex unarchive(lst &sym_lst) const;
 	bool has_same_ex_as(const archive_node &other) const;
 
 	void forget(void);
@@ -132,10 +126,6 @@ private:
 	struct property {
 		property() {}
 		property(archive_atom n, property_type t, unsigned v) : type(t), name(n), value(v) {}
-		~property() {}
-
-		property(const property &other) : type(other.type), name(other.name), value(other.value) {}
-		const property &operator=(const property &other);
 
 		property_type type; /**< Data type of property. */
 		archive_atom name;  /**< Name of property. */