kmcallister · June 12, 2017 02:22
diff --git a/Bar.hs b/Bar.hs
 module Bar where
 import Foo
diff --git a/Foo.hs b/Foo.hs
 module Foo where
 import Bar
diff --git a/Main.hs b/Main.hs
 import Foo
 import Bar
diff --git a/output.txt b/output.txt
 $ ghc --make Main.hs
 Module imports form a cycle:
         module ‘Foo’ (./Foo.hs)
        imports ‘Bar’ (./Bar.hs)
  which imports ‘Foo’ (./Foo.hs)
	$ ghc --make Main.hs
	Module imports form a cycle:
	module ‘Foo’ (./Foo.hs)
	imports ‘Bar’ (./Bar.hs)
	which imports ‘Foo’ (./Foo.hs)
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