gistfile1.txt

$ stack install hsass
Run from outside a project, using implicit global project config
Using resolver: lts-3.14 from implicit global project's config file: /Users/juanpablosantos/.stack/global/stack.yaml
data-default-class-0.0.1: using precompiled package
monad-loops-0.4.3: configure
hlibsass-0.1.4.0: download
monad-loops-0.4.3: build
hlibsass-0.1.4.0: configure
monad-loops-0.4.3: copy/register
hlibsass-0.1.4.0: build
hlibsass-0.1.4.0: copy/register
hsass-0.3.0: download
hsass-0.3.0: configure
hsass-0.3.0: build
hsass-0.3.0: copy/register
Completed 4 action(s).

juanpablo at osx-juanpablo in ~
$ stack ghci
Run from outside a project, using implicit global project config
Using resolver: lts-3.14 from implicit global project's config file: /Users/juanpablosantos/.stack/global/stack.yaml

Configuring GHCi with the following packages:
GHCi, version 7.10.2: http://www.haskell.org/ghc/  :? for help
Ok, modules loaded: none.
Prelude
λ> import Text.Sass.Options
Prelude Text.Sass.Options
λ>