npm:@toi/[email protected] import missing properties

[dsherret]

From: #27894

> import * as toi from 'npm:@toi/[email protected]'
undefined
>  const obj = () => toi.required().and(toi.obj.isplain());
  const req = () => toi.required();
  const num = () => toi.num.is();
  const str = () => toi.str.is();

  const isValid = obj().and(
    toi.obj.keys({
      number: req().and(num()),
      negNumber: req().and(num()),
      maxNumber: req().and(num()),
      string: req().and(str()),
      longString: req().and(str()),
      boolean: req().and(toi.bool.is()),
      deeplyNested: obj().and(
        toi.obj.keys({
          foo: req().and(str()),
          num: req().and(num()),
          bool: req().and(toi.bool.is()),
        }),
      ),
    }),
  );

Uncaught TypeError: Cannot read properties of undefined (reading 'isplain')
    at obj (<anonymous>:1:65)
    at <anonymous>:5:17

Version: Deno 2.1.9