Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9905)
implementations, calls the given function I<fn> with the implementation method
and the given I<arg> as argument.
-=head1 PARAMETER NAMES
+=head1 PARAMETERS
The standard parameter names are:
implementations, calls the given function I<fn> with the implementation method
and the given I<arg> as argument.
-=head1 PARAMETER NAMES
+=head1 PARAMETERS
Parameters are identified by name as strings, and have an expected
data type and maximum size.