[Haskell-cafe] building with stack, need some older versions for one library

Li-yao Xia lysxia at gmail.com
Wed Jan 16 07:30:55 UTC 2019

Stackage has the list of snapshots a package (all its versions) appears in.


0.2.2 doesn't appear, but shouldn't and be compatible 
with it?


On 1/16/19 8:26 AM, Dennis Raddle wrote:
> I'm assembling a large stack project from various places.
> I just did "stack new", using the default resolver, copied in most of my 
> code, and got it compiled.
> Except I'm stuck on one thing. I need to use the 'midi-0.2.2' library 
> (reads/writes MIDI files). Its depends on older versions of the same of 
> the core packages.
> What should I do now? Do I modify the LTS resolver to something older 
> and then type "stack build" again? How can I find an appropriate 
> resolver without hit-and-miss?
> Mike
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