function name by appending "__builtin_" to it. This behaviour may
be unexpected, so enabling this will produce a diagnostic when
such a function is resolved to a builtin.
+.It Fl W Ns Cm inexact-compares
+When comparing an inexact value such as `1.0/3.0' the result is
+pathologically wrong. Enabling this will trigger a compiler warning
+on such expressions.
.El
.Sh COMPILE FLAGS
.Bl -tag -width Ds