[remove propegateValue in favor of constant values
John Meacham <john@repetae.net>**20050912235843] hunk ./Fixer.hs 10
-    propegateValue,
hunk ./Fixer.hs 74
+addAction (ConstValue n) act = act n
hunk ./Fixer.hs 125
+propegateValue _ (ConstValue _) = fail "Fixer: You cannot modify a constant value"