Avoid blank line separating code and comments in Bird style?

[sidhu1f]

At Wed, 14 Jan 2015 12:31:54 +0530,
Mateusz Kowalczyk wrote:

> I imagine you're suggesting that something like

> Literate comment
> > someCode = undefined

This (literate comment followed by code with no intervening blank
line) is exactly what I want (regret my explanation was unclear). But
when I try it, GHC reports the error 'unlit: Program line next to
comment'.

> is allowed ...

As you mention above behaviour is allowed, could you let me know how
to enable it?

Regards
Sidhu