Update examples

testsuite/iface/null/A.hs

@@ -0,0 +1 @@
+module A where

testsuite/iface/null/B.hs

@@ -0,0 +1 @@
+module B where

testsuite/iface/null/Main.hs

@@ -0,0 +1,9 @@
+module Main ( main ) where
+
+import Language.Hi.Parser
+
+import A
+import B
+
+main = do iface <- readIface "Main.hi"
+          putStrLn (showIface iface)

testsuite/iface/null/Makefile

@@ -0,0 +1,2 @@
+TOP=../../..
+include ../../eval.mk

testsuite/iface/null/expected

@@ -0,0 +1,5 @@
+interface "Main" Main
+module dependencies: A, B
+package dependencies: base, haskell98, hi
+import A
+import B

testsuite/iface/null/expected.604

@@ -0,0 +1,5 @@
+interface "unknown" Main
+module dependencies: A, B
+package dependencies: base-1.0, plugins-0.9.10
+import B
+import A

testsuite/iface/null/expected.605

@@ -0,0 +1,5 @@
+interface "unknown" Main
+module dependencies: A, B
+package dependencies: base-1.0, plugins-0.9.10
+import B
+import A