+version), $1100$ for $5.0$, $1200$ for $6.0$ and so on. For convenience, the
+symbols \_\_VISUALCn\_\_ are also defined for each major compiler version from
+5 to 9, i.e. you can use tests such \texttt{#ifdef \_\_VISUALC7\_\_} to test
+for compiler version being precisely 7.}