-\begin_inset Formula $\xymatrix{\, & \, & \mbox{}A\ar [r]\ar [d] & B\ar [d]\ar @{-->}[dl]\\
-\, & & C\ar @{_{(}->}[r] & D\ar @/_{1pc}/[u]}
+\begin_inset Formula $\xymatrix{\, & \, & \mbox{}A\ar[r]\ar[d] & B\ar[d]\ar@{-->}[dl]\\
+\, & & C\ar@{_{(}->}[r] & D\ar@/_{1pc}/[u]
+}