diff --git a/examples/qp.l b/examples/qp.l
deleted file mode 100644
--- a/examples/qp.l
+++ /dev/null
@@ -1,3 +0,0 @@
-(λx.(λy.((λf.((λh.(h(λp.(h(λq.p)))))
-              (λl.(((f(λn.(l n))) x) y))))
-         (λg.(λu.(λv.((g u) (g v))))))))
diff --git a/examples/qq.l b/examples/qq.l
deleted file mode 100644
--- a/examples/qq.l
+++ /dev/null
@@ -1,3 +0,0 @@
-(λx.(λy.((λf.((λh.(h(λp.(h(λq.q)))))
-              (λl.(((f(λn.(l n))) x) y))))
-         (λg.(λu.(λv.((g u) (g v))))))))
diff --git a/examples/trivial_dup.l b/examples/trivial_dup.l
deleted file mode 100644
--- a/examples/trivial_dup.l
+++ /dev/null
@@ -1,1 +0,0 @@
-(λd. d d)((λi. i) x)
diff --git a/graph-rewriting-ww.cabal b/graph-rewriting-ww.cabal
--- a/graph-rewriting-ww.cabal
+++ b/graph-rewriting-ww.cabal
@@ -1,5 +1,5 @@
 Name:           graph-rewriting-ww
-Version:        0.3.1
+Version:        0.3.2
 Copyright:      (c) 2010, Jan Rochel
 License:        BSD3
 License-File:   LICENSE
@@ -23,8 +23,8 @@
     graph-rewriting-layout >= 0.5.1 && < 0.6,
     graph-rewriting-gl >= 0.6.9 && < 0.8,
     parsec >= 2.1 && < 2.2,
-    GLUT >= 2.2 && < 2.3,
-    OpenGL >= 2.4 && < 2.5,
+    GLUT >= 2.2 && < 2.5,
+    OpenGL >= 2.4 && < 2.9,
     IndentParser >= 0.2 && < 0.3
   Extensions:
     UnicodeSyntax