X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ffail.h;h=882f7406933b3c1b92688f72f71e8be4c93f8ca6;hp=f3104d85fcb7f3b6f7c7eaca73334803cf1842b8;hb=cc308418b3e239e05a7f1f0f6cfc5919672fccfd;hpb=4e3a4ac2bcb0837611ea31bc8fc05d84a20c33ac

diff --git a/ginac/fail.h b/ginac/fail.h
index f3104d85..882f7406 100644
--- a/ginac/fail.h
+++ b/ginac/fail.h
@@ -1,10 +1,10 @@
 /** @file fail.h
  *
- *  Interface to class signaling failure of operation. Considered obsolete all
- *  this stuff ought to be replaced by exceptions. */
+ *  Interface to class signaling failure of operation. Considered obsolete
+ *  somewhat obsolete (most of this can be replaced by exceptions). */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 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
@@ -18,13 +18,14 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_FAIL_H__
-#define __GINAC_FAIL_H__
+#ifndef GINAC_FAIL_H
+#define GINAC_FAIL_H
 
 #include "basic.h"
+#include "archive.h"
 
 namespace GiNaC {
 
@@ -32,26 +33,16 @@ class fail : public basic
 {
 	GINAC_DECLARE_REGISTERED_CLASS(fail, basic)
 	
-	// other ctors
-	// none
-	
-	// functions overriding virtual functions from bases classes
-public:
-	void print(std::ostream & os, unsigned upper_precedence=0) const;
-	void printraw(std::ostream & os) const;
+	// functions overriding virtual functions from base classes
 protected:
-	unsigned return_type(void) const { return return_types::noncommutative_composite; };
-	
-	// new virtual functions which can be overridden by derived classes
-	// none
-	
+	unsigned return_type() const { return return_types::noncommutative_composite; };
+
 	// non-virtual functions in this class
-	// none
-	
-	// member variables
-	// none
+protected:
+	void do_print(const print_context & c, unsigned level) const;
 };
+GINAC_DECLARE_UNARCHIVER(fail);
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_FAIL_H__
+#endif // ndef GINAC_FAIL_H