NAME_REQUIRED_BY, /* inverse of 'requires' and 'requisite' is 'required_by' */
NAME_SOFT_REQUIRED_BY, /* inverse of 'soft_requires' and 'soft_requisite' is 'soft_required_by' */
NAME_WANTED_BY, /* inverse of 'wants' */
NAME_REQUIRED_BY, /* inverse of 'requires' and 'requisite' is 'required_by' */
NAME_SOFT_REQUIRED_BY, /* inverse of 'soft_requires' and 'soft_requisite' is 'soft_required_by' */
NAME_WANTED_BY, /* inverse of 'wants' */