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=head1 NAME
rarray_last, rarray_nth - return entries in a Roy Array.
=head1 SYNOPSIS
#include <roy.h>
void * rarray_last (RArray *I<array>);
void * rarray_nth (RArray *I<array>, unsigned int I<nth>);
=head1 DESCRIPTION
rarray_last(3) returns a pointer to the last entry in I<array>.
No entries are removed from the array during this operation. It
is identical to rarray_peak(3).
rarray_nth(3) returns a pointer to the I<nth> entry in I<array>.
=head1 RETURN VALUE
These functions return pointers to entries in the array. These
entries must then be cast to the appropriate types as defined when
created using rarray_new(3).
=head1 ERRORS
These calls produce no errors.
=head1 SEE ALSO
rarray(3), rarray_append(3), rarray_free(3),
rarray_last(3), rarray_len(3), rarray_new(3),
rarray_nth(3), rarray_peak(3), rarray_pop(3),
rarray_push(3), rarray_set_len(3), roy(3)
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