- Make all packages Expl3.

- Replace ifthen dependency with wrappers for Latex3 conditionals.
- Debug CrossRef and WrapBoxout.

packages/Floats.sty

@@ -96,10 +96,10 @@
 			}
 		}
 			\begin{minipage}{\linewidth}
-				\ifthenelse{\boolean{isDraft}}{
+				\bool_if:NTF \g_draft_bool {
 					{\color{layoutColor}\rule{\textwidth}{1pt}\zws}
 					#2
-				}{
+				} {
 					#2
 				}
 			\end{minipage}
@@ -250,13 +250,13 @@
 				rightspace	= 0pt,
 			},
 		}
-				\begin{MyCaption}{fig:#3}{#4}
-					\includegraphics[keepaspectratio,width=\linewidth]{#2}
-				\end{MyCaption}
+			\begin{MyCaption}{fig:#3}{#4}
+				\includegraphics[keepaspectratio,width=\linewidth]{#2}
+			\end{MyCaption}
 		\\
-				\begin{MyCaption}{fig:#6}{#7}
-					\includegraphics[keepaspectratio,width=\linewidth]{#5}
-				\end{MyCaption}
+			\begin{MyCaption}{fig:#6}{#7}
+				\includegraphics[keepaspectratio,width=\linewidth]{#5}
+			\end{MyCaption}
 		\end{tblr}
 	\end{BigFloat}
 \group_end: }