X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ffunction.pl;h=258f4a07b82ea18fce25d639ea58317d68b1cbfe;hp=f6923c0a356b6191c28f53ebecffe98838f16808;hb=ca4c4bce2953c1abdf041f082c8e28c429eb6b77;hpb=834bacb25c9427fb03b8f9b34605738fb59202e1

diff --git a/ginac/function.pl b/ginac/function.pl
index f6923c0a..258f4a07 100755
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -734,7 +734,7 @@ ex function::eval(int level) const
 	// Canonicalize argument order according to the symmetry properties
 	if (seq.size() > 1 && !(opt.symtree.is_zero())) {
 		exvector v = seq;
-		GINAC_ASSERT(is_of_type<symmetry>(opt.symtree));
+		GINAC_ASSERT(is_a<symmetry>(opt.symtree));
 		int sig = canonicalize(v.begin(), ex_to<symmetry>(opt.symtree));
 		if (sig != INT_MAX) {
 			// Something has changed while sorting arguments, more evaluations later