Theorems · Theorem · group theory
FreeSemigroup.ext
∀ {α : Type u} {x y : FreeSemigroup α}, x.head = y.head → x.tail = y.tail → x = y- Defined in
- Mathlib.Algebra.Free
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 5 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- FreeSemigroupstatement and proof · cited by 43
- FreeSemigroup.tailstatement and proof · cited by 6
- FreeSemigroup.headstatement and proof · cited by 6
Cited by1
Results whose statement or proof uses this declaration.
- FreeSemigroup.ext_iffproof · cited by 0