Tomas Volf <~@wolfsden.cz> writes:

> Guix project seems to prefer using lambda over λ.  Express that preference for
> Geiser users by setting the geiser-insert-actual-lambda variable to nil.  In
> the 0.31 version it will affect how geiser-insert-lambda works, making it
> insert lambda string (instead of the current λ.
>
> * .dir-locals.el (nil): Add geiser-insert-actual-lambda set to nil.
>
> Change-Id: Iccbd4a8df194d60b96b33879c342cfeb224bcfbb
> ---
>  .dir-locals.el | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

I don't know much about Emacs, but this seems OK to me. I've pushed it
to master as 935705528d9b3119ea5bc79358c89fe5064666bf.

Chris