[Haskell] ANNOUNCE: Sifflet visual programming language, release 0.1.7

[Henning Thielemann]

gdweber at iue.edu schrieb:
> Sifflet 0.1.7 is now available on Hackage.
> This release has some changes in its package dependencies,
> notably for fgl.
> 
> New in This Release
> -------------------
> 
> -   Due to anticipated changes in the API for fgl,
>     Sifflet now requires fgl < 5.4.2.3.
> -   Similarly, I have added upper bounds on versions
>     of some other packages that Sifflet depends on.

I'm uncertain whether fgl conforms to the package versioning policy, but
if it does, then changes in its Cabal file should not bother sifflet.
Thus upper bound fgl < 5.4.3 should be restrictive enough.