Update examples

testsuite/load/thiemann2/C.hs

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+module C where
+
+import API
+import qualified A
+
+resource = let Test s = A.resource in Test { field = s }

testsuite/load/thiemann2/Makefile

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+TEST= load/thiemann2
+EXTRAFLAGS+=-iprog
+
+TOP=../../..
+include ../../build.mk
+

testsuite/load/thiemann2/api/API.hs

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+module API where
+
+data Test = Test { 
+                field :: String 
+        }
+
+test :: Test
+test = Test { field = "default value" }

testsuite/load/thiemann2/prog/A.hs

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+module A where
+
+import API
+
+import qualified B
+
+resource = Test { field = B.resource }
+

testsuite/load/thiemann2/prog/B.hs

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+module B where
+
+resource = "i'm in b"

testsuite/load/thiemann2/prog/Main.hs

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+
+import System.Plugins
+import API
+
+import A
+
+main = do
+        -- compile C (A and B are already compiled)
+        status <- makeAll "../C.hs" ["-i../api"]
+        obj    <- case status of
+                    MakeSuccess _ o -> return o
+                    MakeFailure e   -> mapM_ putStrLn e >> error "failed"
+
+        -- should load C
+        m_v <- load_ obj ["../api","."] "resource"
+        v <- case m_v of
+                LoadFailure _   -> error "load failed"
+                LoadSuccess _ v -> return v
+        let s = field v
+        print s

testsuite/load/thiemann2/prog/expected

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+"i'm in b"