"(x+1).subs(x==x-1)" now returns the correct result "x" instead of "x-1"

[ginac.git] / ginac / expairseq.cpp

diff --git a/ginac/expairseq.cpp b/ginac/expairseq.cpp
index 08c81d0313baab96eb83496e473f26fcadeb5160..36261a985c4e5810f3ec7f80fd6a1846f1d940ef 100644 (file)
--- a/ginac/expairseq.cpp
+++ b/ginac/expairseq.cpp
@@ -3,7 +3,7 @@
  *  Implementation of sequences of expression pairs. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2002 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
@@ -402,7 +402,7 @@ ex expairseq::subs(const lst &ls, const lst &lr, bool no_pattern) const
 {
        epvector *vp = subschildren(ls, lr, no_pattern);
        if (vp)
-               return ex_to<basic>(thisexpairseq(vp, overall_coeff)).basic::subs(ls, lr, no_pattern);
+               return ex_to<basic>(thisexpairseq(vp, overall_coeff));
        else
                return basic::subs(ls, lr, no_pattern);
 }