Add tool to print generated module documentation

Author: tarleb

tools/print-docs.hs

@@ -0,0 +1,14 @@
+#!/usr/bin/env cabal
+{- cabal:
+build-depends: base
+             , hslua
+             , hslua-module-paths
+             , text
+-}
+
+import Data.Text
+import Foreign.Lua.Module (render)
+import Foreign.Lua.Module.Paths (documentedModule)
+
+main :: IO ()
+main = putStrLn . unpack $ render documentedModule