- expressions can now be read from streams; the input expression can contain

[ginac.git] / ginac / matrix.h

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 8b0555c8eb102bb937e538e922f5c755f83efca7..60931cc54a3e5d71d8ce6077cbfaae538c5b628b 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -165,6 +165,8 @@ inline const matrix &ex_to_matrix(const ex &e)
        return static_cast<const matrix &>(*e.bp);
 }
 
+extern ex lst_to_matrix(const ex &l);
+
 #ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
 #endif // ndef NO_NAMESPACE_GINAC