};
is $@, '', 'creating another colored raw set doesn\'t croak';
-check [ $foo, $baz ], 'mods folding 1', <<'RES';
+check Tikz->seq($foo, $baz), 'mods folding 1', <<'RES';
\begin{scope} [color=red]
\begin{scope} [line width=4.0pt]
\draw foo ;
\end{scope}
RES
-check [ $baz, $foo ], 'mods folding 2', <<'RES';
+check Tikz->seq($baz, $foo), 'mods folding 2', <<'RES';
\begin{scope} [color=red]
\draw baz ;
\begin{scope} [line width=4.0pt]
};
is $@, '', 'creating another raw set with modded width doesn\'t croak';
-check [ $foo, $baz, $qux ], 'mods folding 3', <<'RES';
+check Tikz->seq($foo, $baz, $qux), 'mods folding 3', <<'RES';
\begin{scope} [color=red]
\begin{scope} [line width=4.0pt]
\draw foo ;
\draw [line width=4.0pt] qux ;
RES
-check [ $foo, $qux, $baz ], 'mods folding 4', <<'RES';
+check Tikz->seq($foo, $qux, $baz), 'mods folding 4', <<'RES';
\begin{scope} [line width=4.0pt]
\begin{scope} [color=red]
\draw foo ;
\draw [color=red] baz ;
RES
-check [ $baz, $foo, $qux ], 'mods folding 5', <<'RES';
+check Tikz->seq($baz, $foo, $qux), 'mods folding 5', <<'RES';
\begin{scope} [color=red]
\draw baz ;
\begin{scope} [line width=4.0pt]
\draw [line width=4.0pt] qux ;
RES
-check [ $baz, $qux, $foo ], 'mods folding 6', <<'RES';
+check Tikz->seq($baz, $qux, $foo), 'mods folding 6', <<'RES';
\draw [color=red] baz ;
\draw [line width=4.0pt] qux ;
\begin{scope} [color=red,line width=4.0pt]
\end{scope}
RES
-check [ $qux, $foo, $baz ], 'mods folding 7', <<'RES';
+check Tikz->seq($qux, $foo, $baz), 'mods folding 7', <<'RES';
\begin{scope} [line width=4.0pt]
\draw qux ;
\begin{scope} [color=red]
\draw [color=red] baz ;
RES
-check [ $qux, $baz, $foo ], 'mods folding 8', <<'RES';
+check Tikz->seq($qux, $baz, $foo), 'mods folding 8', <<'RES';
\draw [line width=4.0pt] qux ;
\draw [color=red] baz ;
\begin{scope} [color=red,line width=4.0pt]