Structures · Logic and sets
FirstOrder.Language.Prestructure
A prestructure is a first-order structure with a Setoid equivalence relation on it,
such that quotienting by that equivalence relation is still a structure.
- Defined in
- Mathlib.ModelTheory.Quotients
- Shape
- 2 explicit arguments · adds toStructure, fun_equiv, rel_equiv
Extends0
Extends nothing: this is a root of the hierarchy.
Extended by0
Nothing extends this class yet.
Concrete types that are instances0
No instance on a concrete type; it is reached through other classes.
How is a type an instance?
Loading the hierarchy index…
Assumed by7
Ancestors0
No ancestors.