<style>
/* Disable preprocessing inside style block as syntax is ambiguous with CSS */
#include {background-color: black;}
#if { background-color: red;}
#else {background-color: blue;}
#endif {background-color: green;}
#xxx {background-color: purple;}
</style>
#if ASSERTIONS == 1
T1:ASSERTIONS == 1
#else
T1:(else) ASSERTIONS != 1
#endif
#if ASSERTIONS != 1
T2:ASSERTIONS != 1
#else
T2:(else) ASSERTIONS == 1
#endif
#if ASSERTIONS < 2
T3:ASSERTIONS < 2
#else
T3:(else) ASSERTIONS >= 2
#endif
#if ASSERTIONS > 1
T4:ASSERTIONS > 1
#else
T4:(else) ASSERTIONS <= 1
#endif
#if ASSERTIONS
T5:ASSERTIONS
#else
T5:(else) ASSERTIONS
#endif
#if !ASSERTIONS
T6:!ASSERTIONS
#else
T6:(else) !ASSERTIONS
#endif