guardAs

Example

import { x } from 'unhoax'

type Email = string & { _tag: 'Email' }
declare const isEmail: (input: string) => input is Email

const guardAsEmail = x.guardAs('Email', isEmail)
const emailSchema = guardAsEmail(x.string) // Schema<Email>

// or, using pipe:
import pipe from 'just-pipe'

const emailSchema = pipe(
  x.string,
  x.guardAs('Email', isEmail),
) // Schema<Email>
Copy