+my $nested = eval {
+ Tikz->seq(
+ Tikz->seq(Tikz->raw("foo"))
+ ->mod($red)
+ )->mod($width)
+};
+is $@, '', 'creating nested modded sequences doesn\'t croak';
+
+check $nested, 'nested modded sequences', <<'RES';
+\draw [line width=4.0pt,color=red] foo ;
+RES
+