Error building plush on ubuntu 14.04

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What steps will reproduce the problem?
1. On ubuntu 14.04, download plush source and follow "building" section of 
readme
2. fails on cabal build step

What is the expected output? What do you see instead?
The expected output is a successful build, instead I see;

cody@cody-XPS-L521X:~/sources/plush$ cabal build
Building plush-0.4.0.0...
Preprocessing library plush-0.4.0.0...
[10 of 63] Compiling Plush.Parser.Aliases ( src/Plush/Parser/Aliases.hs, 
dist/build/Plush/Parser/Aliases.o )

src/Plush/Parser/Aliases.hs:67:5:
    ‘uncons’ is not a (visible) method of class ‘Stream’

src/Plush/Parser/Aliases.hs:150:35:
    ‘stateInput’ is not a (visible) constructor field name

src/Plush/Parser/Aliases.hs:150:64:
    Not in scope: ‘stateInput’
    Perhaps you meant ‘setInput’ (imported from Text.Parsec)

src/Plush/Parser/Aliases.hs:153:37:
    Not in scope: ‘stateInput’
    Perhaps you meant ‘setInput’ (imported from Text.Parsec)

What version of the product are you using? On what operating system?
revision  ffa6c84f7bcb

ubuntu 14.04

Please provide any additional information below.

Original issue reported on code.google.com by codygman...@gmail.com on 1 Oct 2014 at 1:49