Update examples

testsuite/makewith/global_pragma/Makefile

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+
+TEST=makewith/global_pragma
+
+TOP=../../..
+include ../../build.mk

testsuite/makewith/global_pragma/Plugin.hs

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+{-# GLOBALOPTIONS -package mtl #-}
+
+module M ( resource ) where
+
+import API
+import System.IO.Unsafe
+import System.Process
+import System.IO
+
+resource = tiny { field = date }
+
+date :: String
+date = unsafePerformIO $ do
+            (_,outh,_,proc) <- runInteractiveProcess "echo" ["hello"] Nothing Nothing		
+    	    waitForProcess proc
+            s <- hGetContents outh
+            return s

testsuite/makewith/global_pragma/api/API.hs

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+
+module API where
+
+data Tiny = Tiny { field :: String }
+
+tiny :: Tiny
+tiny = Tiny { field = "default value" }
+

testsuite/makewith/global_pragma/prog/Main.hs

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+
+import System.Plugins
+import API
+
+conf    = "../Plugin.hs"
+apipath = "../api"
+
+main = do
+        status <- makeWith conf conf ["-i"++apipath]
+        o <- case status of
+                MakeFailure e   -> mapM_ putStrLn e >> error "compile failed"
+                MakeSuccess _ o -> return o
+        m_v   <- load o [apipath] [] "resource"
+        v <- case m_v of
+            LoadSuccess _ v -> return v
+            LoadFailure ers -> mapM_ putStrLn ers >> error "load failed"
+        putStr $ field v 
+        makeCleaner o
+

testsuite/makewith/global_pragma/prog/expected

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+hello