| 1 | /**
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| 2 | * @since 0.5.0
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| 3 | */
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| 4 | import * as t from 'io-ts'
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| 5 | /**
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| 6 | * Returns a clone of the given codec that always succeed using the given value `a` if the original codec fails
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| 7 | *
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| 8 | * @example
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| 9 | * import { withFallback } from 'io-ts-types/lib/withFallback'
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| 10 | * import * as t from 'io-ts'
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| 11 | * import { right } from 'fp-ts/lib/Either'
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| 12 | *
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| 13 | * const T = withFallback(t.number, -1)
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| 14 | *
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| 15 | * assert.deepStrictEqual(T.decode(1), right(1))
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| 16 | * assert.deepStrictEqual(T.decode('a'), right(-1))
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| 17 | *
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| 18 | * @since 0.5.0
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| 19 | */
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| 20 | export declare function withFallback<C extends t.Any>(codec: C, a: t.TypeOf<C>, name?: string): C
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| 21 | |
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