normal() uses an additional reverse lookup map

[ginac.git] / ginac / pseries.h

diff --git a/ginac/pseries.h b/ginac/pseries.h
index 17ed024dee7d157645c5d0d12209bbd2be903e2d..370c1f90a44be686fadaae81415c83204e2ee4ec 100644 (file)
--- a/ginac/pseries.h
+++ b/ginac/pseries.h
@@ -53,8 +53,8 @@ public:
        ex eval(int level=0) const;
        ex evalf(int level=0) const;
        ex series(const relational & r, int order, unsigned options = 0) const;
-       ex subs(const lst & ls, const lst & lr, unsigned options = 0) const;
-       ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const;
+       ex subs(const exmap & m, unsigned options = 0) const;
+       ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const;
        ex expand(unsigned options = 0) const;
 protected:
        ex derivative(const symbol & s) const;