"application/vnd.rim.cod",
				"application/vnd.rn-realmedia",
				"application/vnd.route66.link66+xml",
				"application/vnd.ruckus.download",
				"application/vnd.s3sms",
				"application/vnd.sbm.cid",
				"application/vnd.sbm.mid2",
				"application/vnd.scribus",
				"application/vnd.sealed.3df",
				"application/vnd.sealed.csf",
				"application/vnd.sealed.doc",
				"application/vnd.sealed.eml",

		used[f.Name] = true
	}

	if !*godefs {
		for cid, goid := range ident {
			if token.Lookup(goid).IsKeyword() {
				// Avoid keyword
				goid = "_" + goid

				// Also avoid existing fields
				for _, exist := used[goid]; exist; _, exist = used[goid] {
					goid = "_" + goid
				}

				used[goid] = true
				ident[cid] = goid
			}
		}
	}

	anon := 0