Associative =>:
binary operator.
Associative =>:
binary operator.
The left and right identity over compose
.
The left and right identity over compose
.
monoid
, but universally quantified.
monoid
, but universally quantified.
The endomorphism monoid, where zero
=id
and
append
=compose
.
The endomorphism monoid, where zero
=id
and
append
=compose
.
semigroup
, but universally quantified.
semigroup
, but universally quantified.
The endomorphism semigroup, where append
=compose
.
The endomorphism semigroup, where append
=compose
.