Io Ts Versions Save

• undeprecate FunctionType, FunctionC, Function
• undeprecate NeverType, NeverC, never
• undeprecate AnyType, AnyC, any
• undeprecate RefinementC, refinement, Integer
• add refinement overload to allow custom branding, closes #373

• Bug Fix
  • allow Error to be decoded with UnknownRecord, #664 (@mlegenhausen)

• Bug Fix
  • fix [email protected] errors, closes #656, closes #647 (@gcanti)

• Bug Fix
  • Don't throw a TypeError when trying to decode a sum value that contains a dangerous string, #650 (@thewilkybarkid)

Experimental modules require fp-ts@^2.5.0.

• Experimental
  • Codec
    • add readonly combinator (@gcanti)
  • Encoder
    • add readonly combinator (@gcanti)

• Experimental
  • Schemable
    • (*) add readonly combinator (@gcanti)
    • (*) add struct combinator (@gcanti)
  • deprecate type in favour of struct (@gcanti)
  • deprecate fromType in favour of fromStruct (@gcanti)

(*) breaking change

• Experimental
  • Guard
    • relax UnknownRecord check, closes #559 (@waynevanson)

• Bug Fix
  • improve internal mergeAll function, closes #532 (@gcanti)

• Experimental
  • (*) make sum safer, closes #523 (@gcanti)

(*) breaking change

In case of non-string tag values, the respective key must be enclosed in brackets

export const MySum: D.Decoder<
  unknown,
  | {
      type: 1 // non-`string` tag value
      a: string
    }
  | {
      type: 2 // non-`string` tag value
      b: number
    }
> = D.sum('type')({
  [1]: D.type({ type: D.literal(1), a: D.string }),
  [2]: D.type({ type: D.literal(2), b: D.number })
})

• Polish
  • Decoder
    • make toForest stack-safe, #520 (@safareli)