+++ /dev/null
-# The lambda-term \Omega
-# This book is not accepted in AUT-QE because [y:'type'] is not allowed
-# This book is accepted in lambda-delta with sort inclusion but Omega is not
-# valid if sort inclusion is allowed on the term backbone only
-# This book is valid in lambda-delta with unrestricted sort inclusion
-
-+l
-@ Delta := [x:[y:'type']'type']<x>x : [x:[y:'type']'type']'type'
- Omega := <Delta>Delta : 'type'
--l