Relax assertion in clifford ctor.

Class clifford can be constructed with an idx object, now, not just
with a varidx.

diff --git a/ginac/clifford.cpp b/ginac/clifford.cpp
index 301d40c19640a605842079de30e8281293000918..672500696ec36556fe7513c8081c83a95f3d1d9b 100644 (file)
--- a/ginac/clifford.cpp
+++ b/ginac/clifford.cpp
@@ -102,7 +102,7 @@ clifford::clifford(const ex & b, unsigned char rl) : inherited(b), representatio
  *  @see dirac_gamma */
 clifford::clifford(const ex & b, const ex & mu, const ex & metr, unsigned char rl, int comm_sign) : inherited(b, mu), representation_label(rl), metric(metr), commutator_sign(comm_sign)
 {
-       GINAC_ASSERT(is_a<varidx>(mu));
+       GINAC_ASSERT(is_a<idx>(mu));
 }
 
 clifford::clifford(unsigned char rl, const ex & metr, int comm_sign, const exvector & v, bool discardable) : inherited(not_symmetric(), v, discardable), representation_label(rl), metric(metr), commutator_sign(comm_sign)