X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fwildcard.cpp;h=eef0376c0a9caab5ee4e604d6e6b0b7b3afeaef7;hb=da64e515abf7243bc4c84ca3631470931c4e6691;hp=a538838b18beb30704660aaf3eaec87ab2ac08da;hpb=b4be7b0f30fbb6178cf4ee83e1b3952e084bd8ca;p=ginac.git

diff --git a/ginac/wildcard.cpp b/ginac/wildcard.cpp
index a538838b..eef0376c 100644
--- a/ginac/wildcard.cpp
+++ b/ginac/wildcard.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's wildcard objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2005 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
  */
 
 #include <iostream>
@@ -91,7 +91,7 @@ void wildcard::do_print(const print_context & c, unsigned level) const
 
 void wildcard::do_print_tree(const print_tree & c, unsigned level) const
 {
-	c.s << std::string(level, ' ') << class_name() << " (" << label << ")"
+	c.s << std::string(level, ' ') << class_name() << "(" << label << ")" << " @" << this
 	    << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
 	    << std::endl;
 }
@@ -119,4 +119,14 @@ bool wildcard::match(const ex & pattern, lst & repl_lst) const
 	return is_equal(ex_to<basic>(pattern));
 }
 
+bool haswild(const ex & x)
+{
+	if (is_a<wildcard>(x))
+		return true;
+	for (int i=0; i<x.nops(); ++i)
+		if (haswild(x.op(i)))
+			return true;
+	return false;
+}
+
 } // namespace GiNaC