parser: map input strings onto arbitrary expressions (not only symbols).

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index a3f2f3ba0d970c6542c14462a13cd4e4c7b93fb1..20e720dc0f4524e10d78b2c1b426b880d545efce 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -3,7 +3,7 @@
  *  Interface to relations between expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 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
@@ -17,7 +17,7 @@
  *
  *  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_RELATIONAL_H__
@@ -63,7 +63,7 @@ protected:
        ex eval_ncmul(const exvector & v) const;
        bool match_same_type(const basic & other) const;
        unsigned return_type() const;
-       unsigned return_type_tinfo() const;
+       tinfo_t return_type_tinfo() const;
        unsigned calchash() const;
 
        // new virtual functions which can be overridden by derived classes
@@ -103,12 +103,6 @@ protected:
 
 // utility functions
 
-/** Specialization of is_exactly_a<relational>(obj) for relational objects. */
-template<> inline bool is_exactly_a<relational>(const basic & obj)
-{
-       return obj.tinfo()==TINFO_relational;
-}
-
 // inlined functions for efficiency
 inline relational::safe_bool relational::operator!() const
 {