Add -fwarn-duplicate-exports to default warning set
-fwarn-overlapping-patterns
-fwarn-missing-methods
+ -fwarn-duplicate-exports
these are turned off by -Wnot.
\begin{code}
@StandardWarnings = ('-fwarn-overlapping-patterns',
- '-fwarn-missing-methods');
+ '-fwarn-missing-methods',
+ '-fwarn-duplicate-exports');
@MinusWOpts = (@StandardWarnings,
'-fwarn-incomplete-patterns',
'-fwarn-unused-names');