Certificate for #256 ⟨
a
,
b
|
aabb
=
aab
⟩
Back:
⟨
a
,
b
|
aabb
=
aab
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
aabb
=
aab
Axiom:
aabb
=
aab
.
Defines rule
#1
.