Combining Philosophers

Ideas for Engelbretsen,G/Sayward,C, Epicharmus and M Fitting/R Mendelsohn

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1 idea

5. Theory of Logic / F. Referring in Logic / 3. Property (λ-) Abstraction

9725	'Predicate abstraction' abstracts predicates from formulae, giving scope for constants and functions [Fitting/Mendelsohn]