15 const npar = spec => {  argument
16   spec = npa(spec)
17   if (!spec.registry) {
18     throw new Error('`spec` must be a registry spec')
20   return spec
25 cmd.public = (spec, opts) => setAccess(spec, 'public', opts)  argument
26 cmd.restricted = (spec, opts) => setAccess(spec, 'restricted', opts)  argument
27 function setAccess (spec, access, opts) {  argument
30     spec = npar(spec)
31     validate('OSO', [spec, access, opts])
32     const uri = `/-/package/${eu(spec.name)}/access`
36       spec  field
41 cmd.grant = (spec, entity, permissions, opts) => {  argument
44     spec = npar(spec)
46     validate('OSSSO', [spec, scope, team, permissions, opts])
53       body: {package: spec.name, permissions},
55       spec,  property
61 cmd.revoke = (spec, entity, opts) => {  argument
64     spec = npar(spec)
66     validate('OSSO', [spec, scope, team, opts])
70       body: {package: spec.name},
72       spec,  property
129 cmd.lsCollaborators = (spec, user, opts) => {
137       cmd.lsCollaborators.stream(spec, user, opts)
148 cmd.lsCollaborators.stream = (spec, user, opts) => {  argument
154   spec = npar(spec)
155   validate('OSO|OZO', [spec, user, opts])
156   const uri = `/-/package/${eu(spec.name)}/collaborators`
171 cmd.tfaRequired = (spec, opts) => setRequires2fa(spec, true, opts)  argument
172 cmd.tfaNotRequired = (spec, opts) => setRequires2fa(spec, false, opts)  argument
173 function setRequires2fa (spec, required, opts) {  argument
176     spec = npar(spec)
177     validate('OBO', [spec, required, opts])
178     const uri = `/-/package/${eu(spec.name)}/access`
182       spec,  property