A relation R satisfying
f R g < = > For all a, b, a R b => f a R g b
This definition, by Plotkin, can be used to extend the definition of a relation on the types of a and b to a relation on functions.
A relation R satisfying
f R g < = > For all a, b, a R b => f a R g b
This definition, by Plotkin, can be used to extend the definition of a relation on the types of a and b to a relation on functions.
FOLDOC computer English dictionary. Английский словарь по компьютерам FOLDOC. 2012