* @since New in 1.5.
 */
svn_merge_range_t *
svn_merge_range_dup(const svn_merge_range_t *range, apr_pool_t *pool);

/**
 * Returns true if the changeset committed in revision @a rev is one
 * of the changesets in the range @a range.
 *
 * @since New in 1.5.
 */
svn_boolean_t
svn_merge_range_contains_rev(const svn_merge_range_t *range, svn_revnum_t rev);