File: mappedTypesArraysTuples.symbols

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=== tests/cases/conformance/types/mapped/mappedTypesArraysTuples.ts ===
type Box<T> = { value: T };
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 0, 9))
>value : Symbol(value, Decl(mappedTypesArraysTuples.ts, 0, 15))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 0, 9))

type Boxified<T> = { [P in keyof T]: Box<T[P]> };
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 1, 14))
>P : Symbol(P, Decl(mappedTypesArraysTuples.ts, 1, 22))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 1, 14))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 1, 14))
>P : Symbol(P, Decl(mappedTypesArraysTuples.ts, 1, 22))

type T00 = Boxified<[number, string?, ...boolean[]]>;
>T00 : Symbol(T00, Decl(mappedTypesArraysTuples.ts, 1, 49))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))

type T01 = Partial<[number, string?, ...boolean[]]>;
>T01 : Symbol(T01, Decl(mappedTypesArraysTuples.ts, 3, 53))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))

type T02 = Required<[number, string?, ...boolean[]]>;
>T02 : Symbol(T02, Decl(mappedTypesArraysTuples.ts, 4, 52))
>Required : Symbol(Required, Decl(lib.es5.d.ts, --, --))

type T10 = Boxified<string[]>;
>T10 : Symbol(T10, Decl(mappedTypesArraysTuples.ts, 5, 53))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))

type T11 = Partial<string[]>;
>T11 : Symbol(T11, Decl(mappedTypesArraysTuples.ts, 7, 30))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))

type T12 = Required<string[]>;
>T12 : Symbol(T12, Decl(mappedTypesArraysTuples.ts, 8, 29))
>Required : Symbol(Required, Decl(lib.es5.d.ts, --, --))

type T13 = Boxified<ReadonlyArray<string>>;
>T13 : Symbol(T13, Decl(mappedTypesArraysTuples.ts, 9, 30))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))

type T14 = Partial<ReadonlyArray<string>>;
>T14 : Symbol(T14, Decl(mappedTypesArraysTuples.ts, 10, 43))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))

type T15 = Required<ReadonlyArray<string>>;
>T15 : Symbol(T15, Decl(mappedTypesArraysTuples.ts, 11, 42))
>Required : Symbol(Required, Decl(lib.es5.d.ts, --, --))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))

type T20 = Boxified<(string | undefined)[]>;
>T20 : Symbol(T20, Decl(mappedTypesArraysTuples.ts, 12, 43))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))

type T21 = Partial<(string | undefined)[]>;
>T21 : Symbol(T21, Decl(mappedTypesArraysTuples.ts, 14, 44))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))

type T22 = Required<(string | undefined)[]>;
>T22 : Symbol(T22, Decl(mappedTypesArraysTuples.ts, 15, 43))
>Required : Symbol(Required, Decl(lib.es5.d.ts, --, --))

type T23 = Boxified<ReadonlyArray<string | undefined>>;
>T23 : Symbol(T23, Decl(mappedTypesArraysTuples.ts, 16, 44))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))

type T24 = Partial<ReadonlyArray<string | undefined>>;
>T24 : Symbol(T24, Decl(mappedTypesArraysTuples.ts, 17, 55))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))

type T25 = Required<ReadonlyArray<string | undefined>>;
>T25 : Symbol(T25, Decl(mappedTypesArraysTuples.ts, 18, 54))
>Required : Symbol(Required, Decl(lib.es5.d.ts, --, --))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))

type T30 = Boxified<Partial<string[]>>;
>T30 : Symbol(T30, Decl(mappedTypesArraysTuples.ts, 19, 55))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))

type T31 = Partial<Boxified<string[]>>;
>T31 : Symbol(T31, Decl(mappedTypesArraysTuples.ts, 21, 39))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))

type A = { a: string };
>A : Symbol(A, Decl(mappedTypesArraysTuples.ts, 22, 39))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 24, 10))

type B = { b: string };
>B : Symbol(B, Decl(mappedTypesArraysTuples.ts, 24, 23))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 25, 10))

type T40 = Boxified<A | A[] | ReadonlyArray<A> | [A, B] | string | string[]>;
>T40 : Symbol(T40, Decl(mappedTypesArraysTuples.ts, 25, 23))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>A : Symbol(A, Decl(mappedTypesArraysTuples.ts, 22, 39))
>A : Symbol(A, Decl(mappedTypesArraysTuples.ts, 22, 39))
>ReadonlyArray : Symbol(ReadonlyArray, Decl(lib.es5.d.ts, --, --))
>A : Symbol(A, Decl(mappedTypesArraysTuples.ts, 22, 39))
>A : Symbol(A, Decl(mappedTypesArraysTuples.ts, 22, 39))
>B : Symbol(B, Decl(mappedTypesArraysTuples.ts, 24, 23))

declare function unboxify<T>(x: Boxified<T>): T;
>unboxify : Symbol(unboxify, Decl(mappedTypesArraysTuples.ts, 27, 77))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 29, 26))
>x : Symbol(x, Decl(mappedTypesArraysTuples.ts, 29, 29))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 29, 26))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 29, 26))

declare let x10: [Box<number>, Box<string>, ...Box<boolean>[]];
>x10 : Symbol(x10, Decl(mappedTypesArraysTuples.ts, 31, 11))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))

let y10 = unboxify(x10);
>y10 : Symbol(y10, Decl(mappedTypesArraysTuples.ts, 32, 3))
>unboxify : Symbol(unboxify, Decl(mappedTypesArraysTuples.ts, 27, 77))
>x10 : Symbol(x10, Decl(mappedTypesArraysTuples.ts, 31, 11))

declare let x11: Box<number>[];
>x11 : Symbol(x11, Decl(mappedTypesArraysTuples.ts, 34, 11))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))

let y11 = unboxify(x11);
>y11 : Symbol(y11, Decl(mappedTypesArraysTuples.ts, 35, 3))
>unboxify : Symbol(unboxify, Decl(mappedTypesArraysTuples.ts, 27, 77))
>x11 : Symbol(x11, Decl(mappedTypesArraysTuples.ts, 34, 11))

declare let x12: { a: Box<number>, b: Box<string[]> };
>x12 : Symbol(x12, Decl(mappedTypesArraysTuples.ts, 37, 11))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 37, 18))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 37, 34))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))

let y12 = unboxify(x12);
>y12 : Symbol(y12, Decl(mappedTypesArraysTuples.ts, 38, 3))
>unboxify : Symbol(unboxify, Decl(mappedTypesArraysTuples.ts, 27, 77))
>x12 : Symbol(x12, Decl(mappedTypesArraysTuples.ts, 37, 11))

declare function nonpartial<T>(x: Partial<T>): T;
>nonpartial : Symbol(nonpartial, Decl(mappedTypesArraysTuples.ts, 38, 24))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 40, 28))
>x : Symbol(x, Decl(mappedTypesArraysTuples.ts, 40, 31))
>Partial : Symbol(Partial, Decl(lib.es5.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 40, 28))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 40, 28))

declare let x20: [number | undefined, string?, ...boolean[]];
>x20 : Symbol(x20, Decl(mappedTypesArraysTuples.ts, 42, 11))

let y20 = nonpartial(x20);
>y20 : Symbol(y20, Decl(mappedTypesArraysTuples.ts, 43, 3))
>nonpartial : Symbol(nonpartial, Decl(mappedTypesArraysTuples.ts, 38, 24))
>x20 : Symbol(x20, Decl(mappedTypesArraysTuples.ts, 42, 11))

declare let x21: (number | undefined)[];
>x21 : Symbol(x21, Decl(mappedTypesArraysTuples.ts, 45, 11))

let y21 = nonpartial(x21);
>y21 : Symbol(y21, Decl(mappedTypesArraysTuples.ts, 46, 3))
>nonpartial : Symbol(nonpartial, Decl(mappedTypesArraysTuples.ts, 38, 24))
>x21 : Symbol(x21, Decl(mappedTypesArraysTuples.ts, 45, 11))

declare let x22: { a: number | undefined, b?: string[] };
>x22 : Symbol(x22, Decl(mappedTypesArraysTuples.ts, 48, 11))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 48, 18))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 48, 41))

let y22 = nonpartial(x22);
>y22 : Symbol(y22, Decl(mappedTypesArraysTuples.ts, 49, 3))
>nonpartial : Symbol(nonpartial, Decl(mappedTypesArraysTuples.ts, 38, 24))
>x22 : Symbol(x22, Decl(mappedTypesArraysTuples.ts, 48, 11))

type Awaited<T> = T extends PromiseLike<infer U> ? U : T;
>Awaited : Symbol(Awaited, Decl(mappedTypesArraysTuples.ts, 49, 26))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 51, 13))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 51, 13))
>PromiseLike : Symbol(PromiseLike, Decl(lib.es5.d.ts, --, --))
>U : Symbol(U, Decl(mappedTypesArraysTuples.ts, 51, 45))
>U : Symbol(U, Decl(mappedTypesArraysTuples.ts, 51, 45))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 51, 13))

type Awaitified<T> = { [P in keyof T]: Awaited<T[P]> };
>Awaitified : Symbol(Awaitified, Decl(mappedTypesArraysTuples.ts, 51, 57))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 52, 16))
>P : Symbol(P, Decl(mappedTypesArraysTuples.ts, 52, 24))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 52, 16))
>Awaited : Symbol(Awaited, Decl(mappedTypesArraysTuples.ts, 49, 26))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 52, 16))
>P : Symbol(P, Decl(mappedTypesArraysTuples.ts, 52, 24))

declare function all<T extends any[]>(...values: T): Promise<Awaitified<T>>;
>all : Symbol(all, Decl(mappedTypesArraysTuples.ts, 52, 55))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 54, 21))
>values : Symbol(values, Decl(mappedTypesArraysTuples.ts, 54, 38))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 54, 21))
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --))
>Awaitified : Symbol(Awaitified, Decl(mappedTypesArraysTuples.ts, 51, 57))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 54, 21))

function f1(a: number, b: Promise<number>, c: string[], d: Promise<string[]>) {
>f1 : Symbol(f1, Decl(mappedTypesArraysTuples.ts, 54, 76))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 56, 12))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 56, 22))
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --))
>c : Symbol(c, Decl(mappedTypesArraysTuples.ts, 56, 42))
>d : Symbol(d, Decl(mappedTypesArraysTuples.ts, 56, 55))
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --))

    let x1 = all(a);
>x1 : Symbol(x1, Decl(mappedTypesArraysTuples.ts, 57, 7))
>all : Symbol(all, Decl(mappedTypesArraysTuples.ts, 52, 55))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 56, 12))

    let x2 = all(a, b);
>x2 : Symbol(x2, Decl(mappedTypesArraysTuples.ts, 58, 7))
>all : Symbol(all, Decl(mappedTypesArraysTuples.ts, 52, 55))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 56, 12))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 56, 22))

    let x3 = all(a, b, c);
>x3 : Symbol(x3, Decl(mappedTypesArraysTuples.ts, 59, 7))
>all : Symbol(all, Decl(mappedTypesArraysTuples.ts, 52, 55))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 56, 12))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 56, 22))
>c : Symbol(c, Decl(mappedTypesArraysTuples.ts, 56, 42))

    let x4 = all(a, b, c, d);
>x4 : Symbol(x4, Decl(mappedTypesArraysTuples.ts, 60, 7))
>all : Symbol(all, Decl(mappedTypesArraysTuples.ts, 52, 55))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 56, 12))
>b : Symbol(b, Decl(mappedTypesArraysTuples.ts, 56, 22))
>c : Symbol(c, Decl(mappedTypesArraysTuples.ts, 56, 42))
>d : Symbol(d, Decl(mappedTypesArraysTuples.ts, 56, 55))
}

function f2<T extends any[]>(a: Boxified<T>) {
>f2 : Symbol(f2, Decl(mappedTypesArraysTuples.ts, 61, 1))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 63, 12))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 63, 29))
>Boxified : Symbol(Boxified, Decl(mappedTypesArraysTuples.ts, 0, 27))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 63, 12))

    let x: Box<any> | undefined = a.pop();
>x : Symbol(x, Decl(mappedTypesArraysTuples.ts, 64, 7))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>a.pop : Symbol(Array.pop, Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 63, 29))
>pop : Symbol(Array.pop, Decl(lib.es5.d.ts, --, --))

    let y: Box<any>[] = a.concat(a);
>y : Symbol(y, Decl(mappedTypesArraysTuples.ts, 65, 7))
>Box : Symbol(Box, Decl(mappedTypesArraysTuples.ts, 0, 0))
>a.concat : Symbol(Array.concat, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 63, 29))
>concat : Symbol(Array.concat, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>a : Symbol(a, Decl(mappedTypesArraysTuples.ts, 63, 29))
}

// Repro from #26163

type ElementType<T> = T extends Array<infer U> ? U : never;
>ElementType : Symbol(ElementType, Decl(mappedTypesArraysTuples.ts, 66, 1))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 70, 17))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 70, 17))
>Array : Symbol(Array, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
>U : Symbol(U, Decl(mappedTypesArraysTuples.ts, 70, 43))
>U : Symbol(U, Decl(mappedTypesArraysTuples.ts, 70, 43))

type Mapped<T> = { [K in keyof T]: T[K] };
>Mapped : Symbol(Mapped, Decl(mappedTypesArraysTuples.ts, 70, 59))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 71, 12))
>K : Symbol(K, Decl(mappedTypesArraysTuples.ts, 71, 20))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 71, 12))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 71, 12))
>K : Symbol(K, Decl(mappedTypesArraysTuples.ts, 71, 20))

type F<T> = ElementType<Mapped<T>>;
>F : Symbol(F, Decl(mappedTypesArraysTuples.ts, 71, 42))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 73, 7))
>ElementType : Symbol(ElementType, Decl(mappedTypesArraysTuples.ts, 66, 1))
>Mapped : Symbol(Mapped, Decl(mappedTypesArraysTuples.ts, 70, 59))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 73, 7))

type R1 = F<[string, number, boolean]>;  // string | number | boolean
>R1 : Symbol(R1, Decl(mappedTypesArraysTuples.ts, 73, 35))
>F : Symbol(F, Decl(mappedTypesArraysTuples.ts, 71, 42))

type R2 = ElementType<Mapped<[string, number, boolean]>>;  // string | number | boolean
>R2 : Symbol(R2, Decl(mappedTypesArraysTuples.ts, 74, 39))
>ElementType : Symbol(ElementType, Decl(mappedTypesArraysTuples.ts, 66, 1))
>Mapped : Symbol(Mapped, Decl(mappedTypesArraysTuples.ts, 70, 59))

// Repro from #26163

declare function acceptArray(arr: any[]): void;
>acceptArray : Symbol(acceptArray, Decl(mappedTypesArraysTuples.ts, 75, 57))
>arr : Symbol(arr, Decl(mappedTypesArraysTuples.ts, 79, 29))

declare function mapArray<T extends any[]>(arr: T): Mapped<T>;
>mapArray : Symbol(mapArray, Decl(mappedTypesArraysTuples.ts, 79, 47))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 80, 26))
>arr : Symbol(arr, Decl(mappedTypesArraysTuples.ts, 80, 43))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 80, 26))
>Mapped : Symbol(Mapped, Decl(mappedTypesArraysTuples.ts, 70, 59))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 80, 26))

function acceptMappedArray<T extends any[]>(arr: T) {
>acceptMappedArray : Symbol(acceptMappedArray, Decl(mappedTypesArraysTuples.ts, 80, 62))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 81, 27))
>arr : Symbol(arr, Decl(mappedTypesArraysTuples.ts, 81, 44))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 81, 27))

    acceptArray(mapArray(arr));
>acceptArray : Symbol(acceptArray, Decl(mappedTypesArraysTuples.ts, 75, 57))
>mapArray : Symbol(mapArray, Decl(mappedTypesArraysTuples.ts, 79, 47))
>arr : Symbol(arr, Decl(mappedTypesArraysTuples.ts, 81, 44))
}

// Repro from #26163

type Unconstrained<T> = ElementType<Mapped<T>>;
>Unconstrained : Symbol(Unconstrained, Decl(mappedTypesArraysTuples.ts, 83, 1))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 87, 19))
>ElementType : Symbol(ElementType, Decl(mappedTypesArraysTuples.ts, 66, 1))
>Mapped : Symbol(Mapped, Decl(mappedTypesArraysTuples.ts, 70, 59))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 87, 19))

type T1 = Unconstrained<[string, number, boolean]>;  // string | number | boolean
>T1 : Symbol(T1, Decl(mappedTypesArraysTuples.ts, 87, 47))
>Unconstrained : Symbol(Unconstrained, Decl(mappedTypesArraysTuples.ts, 83, 1))

type Constrained<T extends any[]> = ElementType<Mapped<T>>;
>Constrained : Symbol(Constrained, Decl(mappedTypesArraysTuples.ts, 88, 51))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 90, 17))
>ElementType : Symbol(ElementType, Decl(mappedTypesArraysTuples.ts, 66, 1))
>Mapped : Symbol(Mapped, Decl(mappedTypesArraysTuples.ts, 70, 59))
>T : Symbol(T, Decl(mappedTypesArraysTuples.ts, 90, 17))

type T2 = Constrained<[string, number, boolean]>;  // string | number | boolean
>T2 : Symbol(T2, Decl(mappedTypesArraysTuples.ts, 90, 59))
>Constrained : Symbol(Constrained, Decl(mappedTypesArraysTuples.ts, 88, 51))