pseries::expand(): do not generate zero terms.

[ginac.git] / ginac / ex.h

diff --git a/ginac/ex.h b/ginac/ex.h
index 2d36edf9de7ce1f0aee032da099d28f7c04b66e6..30b40eb59e6554f69f0e477e674400011dab4df1 100644 (file)
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -32,9 +32,6 @@ namespace GiNaC {
 #endif // ndef NO_NAMESPACE_GINAC
 
 class ex;
-class expand_options;
-class status_flags;
-
 class symbol;
 class lst;