identity -- feature returing the unary identity function
When called, this feature returns a unary function that implements the identity for the given type.
In most cases, you can use `id` instead and rely on partial application to create a Function instance, e.g. you can use any of these to produce the same result
When called, this feature returns a unary function that implements the
identity for the given type.
In most cases, you can use `id` instead and rely on partial application to
create a Function instance, e.g. you can use any of these to produce the same
result
or, using an intermediate field,