Signed-off-by: David Cock <david.cock@inf.ethz.ch>
v7.4 with Parsec 3.1
- GHC v6.12.1 has a known bug and is unable to build our tools
- earlier versions of GHC are unsupported
- - Packages ghc-mtl, haskell-src-exts & bytestring-trie are also required.
+ - Packages ghc-mtl, haskell-src-exts, async & bytestring-trie are
+ also required.
Our build system may not be very portable; if in doubt, try building on the
latest Ubuntu LTS system (14.04.1), as this is what we use to run nightly