
22 Feb
2018
22 Feb
'18
4:52 p.m.
I've filed https://ghc.haskell.org/trac/ghc/ticket/14842 for it. On 09/02/2018 10.24, Simon Peyton Jones via ghc-devs wrote:
At very least the extension should be documented! Would you like to open a ticket for that? And even offer a patch?