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searching for Many-sorted logic 3 found (18 total)

Signature (logic) (1,339 words) [view diff] exact match in snippet view article

and R {\displaystyle R} an n {\displaystyle n} -ary relation. For many-sorted logic and for many-sorted structures, signatures must encode information

Interpretation (logic) (4,436 words) [view diff] exact match in snippet view article

of their arguments must come from a certain sort. One example of many-sorted logic is for planar Euclidean geometry[clarification needed]. There are

Von Neumann–Bernays–Gödel set theory (15,661 words) [view diff] exact match in snippet view article find links to article

ways to axiomatize this.[non-primary source needed] Bernays used many-sorted logic with two sorts: classes and sets. Gödel avoided sorts by introducing