conditional code which tests for this value, however: since
interfaces change on a day-to-day basis, and we don't have
finer granularity in the values of
- <literal>__GLASGOW_HASKLL__</literal>, you should only
+ <literal>__GLASGOW_HASKELL__</literal>, you should only
conditionally compile using predicates which test whether
<literal>__GLASGOW_HASKELL__</literal> is equal to, later
than, or earlier than a given major release.</para>