Function chain

Combine validators sequentially

Example

const select = chain(isOneOf([1, 2]), isOneOf([2, 3]));

  select(2) >>
    {
      valid: true,
      parsed: 2,
    };

  select(1) >>
    {
      valid: false,
      error: "Not one of [2, 3]: 1",
    };
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