29 Jul
2014
29 Jul
'14
5:50 a.m.
On 2014-07-29 at 11:29:45 +0200, Niklas Hambüchen wrote:
instance {-# OVERLAPPABLE #-} Show a => Show [a] where …
Is the syntax somewhat flexible in where the pragma can be placed? For example, some might prefer
{-# OVERLAPPING #-} instance Show [Char] where …
This variant may also be more convenient in cases where you need to CPP-guard that pragma, as it's on a separate line.