base.caps.WritePath

mut .iso: iso base.caps.WritePath, // from base.ToIso/1
mut .accessW(path: imm base.List[imm base.Str]): mut base.caps.WritePath,
mut .iso: iso base.caps.WritePath, // from base.ToIso/1
mut .accessW(path: imm base.List[imm base.Str]): mut base.caps.WritePath,