1. The Locally Nameless Representation
2. Nicolaas G. de Bruijn. 1972. Lambda calculus notation with nameless dummies a tool for automatic formula manipulation with application to the Church-Rosser theorem. Indagationes Mathematicae (Proceedings) 75 5 ( 1972 ) 381-392. htps://doi.org/10.1016/ 1385-7258 ( 72 ) 90034-0 Nicolaas G. de Bruijn. 1972. Lambda calculus notation with nameless dummies a tool for automatic formula manipulation with application to the Church-Rosser theorem. Indagationes Mathematicae (Proceedings) 75 5 ( 1972 ) 381-392. htps://doi.org/10.1016/ 1385-7258 ( 72 ) 90034-0