B

Bottom type

Type that is the subtype of all other types; equivalent to the empty type if uninhabited

In type theory, a theory within mathematical logic, the bottom type of a type system is the type that is a subtype of all other types. Where such a type exists, it is often represented with the up tack (⊥) symbol.

Nº Q3546108 ★

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Bottom type

Type that is the subtype of all other types; equivalent to the empty type if uninhabited

In type theory, a theory within mathematical logic, the bottom type of a type system is the type that is a subtype of all other types. Where such a type exists, it is often represented with the up tack (⊥) symbol.

From Wikipedia

In type theory, a theory within mathematical logic, the bottom type of a type system is the type that is a subtype of all other types. Where such a type exists, it is often represented with the up tack (⊥) symbol.

Text: Wikipédia, CC BY-SA 4.0. ·

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