X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ffail.h;h=2e88c8a43927545cead80e173a13406b364f6673;hp=248c593c6d1002805e53458b0e6e165717c8de85;hb=2a5d912dc9407c6bd1dbee6cb99cfdc206c4e42c;hpb=e5362a33f72613b324b3714524a8c2e5f7b7f46f

diff --git a/ginac/fail.h b/ginac/fail.h
index 248c593c..2e88c8a4 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) 1999-2008 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
@@ -18,7 +18,7 @@
  *
  *  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__
@@ -26,38 +26,21 @@
 
 #include "basic.h"
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 class fail : public basic
 {
 	GINAC_DECLARE_REGISTERED_CLASS(fail, basic)
-
-	// other constructors
-	// none
-
-	// functions overriding virtual functions from bases classes
-public:
-	basic * duplicate() const;
-	void print(std::ostream & os, unsigned upper_precedence=0) const;
-	void printraw(std::ostream & os) const;
-protected:
-	int compare_same_type(const basic & other) const;
-	unsigned return_type(void) const { return return_types::noncommutative_composite; };
 	
-	// new virtual functions which can be overridden by derived classes
-	// none
+	// functions overriding virtual functions from base classes
+protected:
+	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;
 };
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_FAIL_H__