On Mon, Dec 22, 2014 at 1:40 PM, Christopher Reichert <creichert07@gmail.com> wrote:
Do individual constraints (e.g. `constraint:`) have the same effect as a
list of constraints?

Yes; also in cabal files, where that ability is used with conditionals. I habitually add 'constraint: foo installed' for all global packages to a new installation's ~/.cabal/config.

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