diff --git a/lib/parfait/integer.rb b/lib/parfait/integer.rb
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+++ b/lib/parfait/integer.rb
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+
+# Integer class for representing mathods on Integers
+# Integers are Values (not Objects), 
+# - they have fixed value
+# - they are immutable
+# you can *not* assign instance variables or methods
+
+# TODO how this idea works with Numeric ?
+
+class Integer < Value
+
+end