(a)
| 1280 | return Object.keys(d).length === Object.keys(b).length ? b : null; |
| 1281 | } |
| 1282 | function t(a) { |
| 1283 | var b = function (b) { |
| 1284 | return a(b); |
| 1285 | }; |
| 1286 | b.nullable = !0; |
| 1287 | return b; |
| 1288 | } |
| 1289 | function u(b, c) { |
| 1290 | var d = n(b); |
| 1291 | if (d == null) return null; |