File: mappedTypeModifiers.symbols

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=== tests/cases/conformance/types/mapped/mappedTypeModifiers.ts ===

type T = { a: number, b: string };
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 1, 10))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 1, 21))

type TP = { a?: number, b?: string };
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 2, 11))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 2, 23))

type TR = { readonly a: number, readonly b: string };
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 3, 11))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 3, 31))

type TPR = { readonly a?: number, readonly b?: string };
>TPR : Symbol(TPR, Decl(mappedTypeModifiers.ts, 3, 53))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 4, 12))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 4, 33))

var v00: "a" | "b";
>v00 : Symbol(v00, Decl(mappedTypeModifiers.ts, 6, 3), Decl(mappedTypeModifiers.ts, 7, 3), Decl(mappedTypeModifiers.ts, 8, 3), Decl(mappedTypeModifiers.ts, 9, 3), Decl(mappedTypeModifiers.ts, 10, 3))

var v00: keyof T;
>v00 : Symbol(v00, Decl(mappedTypeModifiers.ts, 6, 3), Decl(mappedTypeModifiers.ts, 7, 3), Decl(mappedTypeModifiers.ts, 8, 3), Decl(mappedTypeModifiers.ts, 9, 3), Decl(mappedTypeModifiers.ts, 10, 3))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v00: keyof TP;
>v00 : Symbol(v00, Decl(mappedTypeModifiers.ts, 6, 3), Decl(mappedTypeModifiers.ts, 7, 3), Decl(mappedTypeModifiers.ts, 8, 3), Decl(mappedTypeModifiers.ts, 9, 3), Decl(mappedTypeModifiers.ts, 10, 3))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))

var v00: keyof TR;
>v00 : Symbol(v00, Decl(mappedTypeModifiers.ts, 6, 3), Decl(mappedTypeModifiers.ts, 7, 3), Decl(mappedTypeModifiers.ts, 8, 3), Decl(mappedTypeModifiers.ts, 9, 3), Decl(mappedTypeModifiers.ts, 10, 3))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))

var v00: keyof TPR;
>v00 : Symbol(v00, Decl(mappedTypeModifiers.ts, 6, 3), Decl(mappedTypeModifiers.ts, 7, 3), Decl(mappedTypeModifiers.ts, 8, 3), Decl(mappedTypeModifiers.ts, 9, 3), Decl(mappedTypeModifiers.ts, 10, 3))
>TPR : Symbol(TPR, Decl(mappedTypeModifiers.ts, 3, 53))

var v01: T;
>v01 : Symbol(v01, Decl(mappedTypeModifiers.ts, 12, 3), Decl(mappedTypeModifiers.ts, 13, 3), Decl(mappedTypeModifiers.ts, 14, 3), Decl(mappedTypeModifiers.ts, 15, 3))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v01: { [P in keyof T]: T[P] };
>v01 : Symbol(v01, Decl(mappedTypeModifiers.ts, 12, 3), Decl(mappedTypeModifiers.ts, 13, 3), Decl(mappedTypeModifiers.ts, 14, 3), Decl(mappedTypeModifiers.ts, 15, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 13, 12))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 13, 12))

var v01: Pick<T, keyof T>;
>v01 : Symbol(v01, Decl(mappedTypeModifiers.ts, 12, 3), Decl(mappedTypeModifiers.ts, 13, 3), Decl(mappedTypeModifiers.ts, 14, 3), Decl(mappedTypeModifiers.ts, 15, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v01: Pick<Pick<T, keyof T>, keyof T>;
>v01 : Symbol(v01, Decl(mappedTypeModifiers.ts, 12, 3), Decl(mappedTypeModifiers.ts, 13, 3), Decl(mappedTypeModifiers.ts, 14, 3), Decl(mappedTypeModifiers.ts, 15, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v02: TP;
>v02 : Symbol(v02, Decl(mappedTypeModifiers.ts, 17, 3), Decl(mappedTypeModifiers.ts, 18, 3), Decl(mappedTypeModifiers.ts, 19, 3), Decl(mappedTypeModifiers.ts, 20, 3), Decl(mappedTypeModifiers.ts, 21, 3))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))

var v02: { [P in keyof T]?: T[P] };
>v02 : Symbol(v02, Decl(mappedTypeModifiers.ts, 17, 3), Decl(mappedTypeModifiers.ts, 18, 3), Decl(mappedTypeModifiers.ts, 19, 3), Decl(mappedTypeModifiers.ts, 20, 3), Decl(mappedTypeModifiers.ts, 21, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 18, 12))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 18, 12))

var v02: Partial<T>;
>v02 : Symbol(v02, Decl(mappedTypeModifiers.ts, 17, 3), Decl(mappedTypeModifiers.ts, 18, 3), Decl(mappedTypeModifiers.ts, 19, 3), Decl(mappedTypeModifiers.ts, 20, 3), Decl(mappedTypeModifiers.ts, 21, 3))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v02: { [P in keyof TP]: TP[P] }
>v02 : Symbol(v02, Decl(mappedTypeModifiers.ts, 17, 3), Decl(mappedTypeModifiers.ts, 18, 3), Decl(mappedTypeModifiers.ts, 19, 3), Decl(mappedTypeModifiers.ts, 20, 3), Decl(mappedTypeModifiers.ts, 21, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 20, 12))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 20, 12))

var v02: Pick<TP, keyof TP>;
>v02 : Symbol(v02, Decl(mappedTypeModifiers.ts, 17, 3), Decl(mappedTypeModifiers.ts, 18, 3), Decl(mappedTypeModifiers.ts, 19, 3), Decl(mappedTypeModifiers.ts, 20, 3), Decl(mappedTypeModifiers.ts, 21, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))

var v03: TR;
>v03 : Symbol(v03, Decl(mappedTypeModifiers.ts, 23, 3), Decl(mappedTypeModifiers.ts, 24, 3), Decl(mappedTypeModifiers.ts, 25, 3), Decl(mappedTypeModifiers.ts, 26, 3), Decl(mappedTypeModifiers.ts, 27, 3))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))

var v03: { readonly [P in keyof T]: T[P] };
>v03 : Symbol(v03, Decl(mappedTypeModifiers.ts, 23, 3), Decl(mappedTypeModifiers.ts, 24, 3), Decl(mappedTypeModifiers.ts, 25, 3), Decl(mappedTypeModifiers.ts, 26, 3), Decl(mappedTypeModifiers.ts, 27, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 24, 21))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 24, 21))

var v03: Readonly<T>;
>v03 : Symbol(v03, Decl(mappedTypeModifiers.ts, 23, 3), Decl(mappedTypeModifiers.ts, 24, 3), Decl(mappedTypeModifiers.ts, 25, 3), Decl(mappedTypeModifiers.ts, 26, 3), Decl(mappedTypeModifiers.ts, 27, 3))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v03: { [P in keyof TR]: TR[P] }
>v03 : Symbol(v03, Decl(mappedTypeModifiers.ts, 23, 3), Decl(mappedTypeModifiers.ts, 24, 3), Decl(mappedTypeModifiers.ts, 25, 3), Decl(mappedTypeModifiers.ts, 26, 3), Decl(mappedTypeModifiers.ts, 27, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 26, 12))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 26, 12))

var v03: Pick<TR, keyof TR>;
>v03 : Symbol(v03, Decl(mappedTypeModifiers.ts, 23, 3), Decl(mappedTypeModifiers.ts, 24, 3), Decl(mappedTypeModifiers.ts, 25, 3), Decl(mappedTypeModifiers.ts, 26, 3), Decl(mappedTypeModifiers.ts, 27, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))

var v04: TPR;
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>TPR : Symbol(TPR, Decl(mappedTypeModifiers.ts, 3, 53))

var v04: { readonly [P in keyof T]?: T[P] };
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 30, 21))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 30, 21))

var v04: Partial<TR>;
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>TR : Symbol(TR, Decl(mappedTypeModifiers.ts, 2, 37))

var v04: Readonly<TP>;
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>TP : Symbol(TP, Decl(mappedTypeModifiers.ts, 1, 34))

var v04: Partial<Readonly<T>>;
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v04: Readonly<Partial<T>>;
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

var v04: { [P in keyof TPR]: TPR[P] }
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 35, 12))
>TPR : Symbol(TPR, Decl(mappedTypeModifiers.ts, 3, 53))
>TPR : Symbol(TPR, Decl(mappedTypeModifiers.ts, 3, 53))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 35, 12))

var v04: Pick<TPR, keyof T>;
>v04 : Symbol(v04, Decl(mappedTypeModifiers.ts, 29, 3), Decl(mappedTypeModifiers.ts, 30, 3), Decl(mappedTypeModifiers.ts, 31, 3), Decl(mappedTypeModifiers.ts, 32, 3), Decl(mappedTypeModifiers.ts, 33, 3), Decl(mappedTypeModifiers.ts, 34, 3), Decl(mappedTypeModifiers.ts, 35, 3), Decl(mappedTypeModifiers.ts, 36, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>TPR : Symbol(TPR, Decl(mappedTypeModifiers.ts, 3, 53))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 0, 0))

type Boxified<T> = { [P in keyof T]: { x: T[P] } };
>Boxified : Symbol(Boxified, Decl(mappedTypeModifiers.ts, 36, 28))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 38, 14))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 38, 22))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 38, 14))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 38, 38))
>T : Symbol(T, Decl(mappedTypeModifiers.ts, 38, 14))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 38, 22))

type B = { a: { x: number }, b: { x: string } };
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 40, 10))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 40, 15))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 40, 28))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 40, 33))

type BP = { a?: { x: number }, b?: { x: string } };
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 41, 11))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 41, 17))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 41, 30))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 41, 36))

type BR = { readonly a: { x: number }, readonly b: { x: string } };
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 42, 11))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 42, 25))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 42, 38))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 42, 52))

type BPR = { readonly a?: { x: number }, readonly b?: { x: string } };
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))
>a : Symbol(a, Decl(mappedTypeModifiers.ts, 43, 12))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 43, 27))
>b : Symbol(b, Decl(mappedTypeModifiers.ts, 43, 40))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 43, 55))

var b00: "a" | "b";
>b00 : Symbol(b00, Decl(mappedTypeModifiers.ts, 45, 3), Decl(mappedTypeModifiers.ts, 46, 3), Decl(mappedTypeModifiers.ts, 47, 3), Decl(mappedTypeModifiers.ts, 48, 3), Decl(mappedTypeModifiers.ts, 49, 3))

var b00: keyof B;
>b00 : Symbol(b00, Decl(mappedTypeModifiers.ts, 45, 3), Decl(mappedTypeModifiers.ts, 46, 3), Decl(mappedTypeModifiers.ts, 47, 3), Decl(mappedTypeModifiers.ts, 48, 3), Decl(mappedTypeModifiers.ts, 49, 3))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b00: keyof BP;
>b00 : Symbol(b00, Decl(mappedTypeModifiers.ts, 45, 3), Decl(mappedTypeModifiers.ts, 46, 3), Decl(mappedTypeModifiers.ts, 47, 3), Decl(mappedTypeModifiers.ts, 48, 3), Decl(mappedTypeModifiers.ts, 49, 3))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))

var b00: keyof BR;
>b00 : Symbol(b00, Decl(mappedTypeModifiers.ts, 45, 3), Decl(mappedTypeModifiers.ts, 46, 3), Decl(mappedTypeModifiers.ts, 47, 3), Decl(mappedTypeModifiers.ts, 48, 3), Decl(mappedTypeModifiers.ts, 49, 3))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))

var b00: keyof BPR;
>b00 : Symbol(b00, Decl(mappedTypeModifiers.ts, 45, 3), Decl(mappedTypeModifiers.ts, 46, 3), Decl(mappedTypeModifiers.ts, 47, 3), Decl(mappedTypeModifiers.ts, 48, 3), Decl(mappedTypeModifiers.ts, 49, 3))
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))

var b01: B;
>b01 : Symbol(b01, Decl(mappedTypeModifiers.ts, 51, 3), Decl(mappedTypeModifiers.ts, 52, 3), Decl(mappedTypeModifiers.ts, 53, 3), Decl(mappedTypeModifiers.ts, 54, 3))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b01: { [P in keyof B]: B[P] };
>b01 : Symbol(b01, Decl(mappedTypeModifiers.ts, 51, 3), Decl(mappedTypeModifiers.ts, 52, 3), Decl(mappedTypeModifiers.ts, 53, 3), Decl(mappedTypeModifiers.ts, 54, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 52, 12))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 52, 12))

var b01: Pick<B, keyof B>;
>b01 : Symbol(b01, Decl(mappedTypeModifiers.ts, 51, 3), Decl(mappedTypeModifiers.ts, 52, 3), Decl(mappedTypeModifiers.ts, 53, 3), Decl(mappedTypeModifiers.ts, 54, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b01: Pick<Pick<B, keyof B>, keyof B>;
>b01 : Symbol(b01, Decl(mappedTypeModifiers.ts, 51, 3), Decl(mappedTypeModifiers.ts, 52, 3), Decl(mappedTypeModifiers.ts, 53, 3), Decl(mappedTypeModifiers.ts, 54, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b02: BP;
>b02 : Symbol(b02, Decl(mappedTypeModifiers.ts, 56, 3), Decl(mappedTypeModifiers.ts, 57, 3), Decl(mappedTypeModifiers.ts, 58, 3), Decl(mappedTypeModifiers.ts, 59, 3), Decl(mappedTypeModifiers.ts, 60, 3))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))

var b02: { [P in keyof B]?: B[P] };
>b02 : Symbol(b02, Decl(mappedTypeModifiers.ts, 56, 3), Decl(mappedTypeModifiers.ts, 57, 3), Decl(mappedTypeModifiers.ts, 58, 3), Decl(mappedTypeModifiers.ts, 59, 3), Decl(mappedTypeModifiers.ts, 60, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 57, 12))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 57, 12))

var b02: Partial<B>;
>b02 : Symbol(b02, Decl(mappedTypeModifiers.ts, 56, 3), Decl(mappedTypeModifiers.ts, 57, 3), Decl(mappedTypeModifiers.ts, 58, 3), Decl(mappedTypeModifiers.ts, 59, 3), Decl(mappedTypeModifiers.ts, 60, 3))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b02: { [P in keyof BP]: BP[P] }
>b02 : Symbol(b02, Decl(mappedTypeModifiers.ts, 56, 3), Decl(mappedTypeModifiers.ts, 57, 3), Decl(mappedTypeModifiers.ts, 58, 3), Decl(mappedTypeModifiers.ts, 59, 3), Decl(mappedTypeModifiers.ts, 60, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 59, 12))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 59, 12))

var b02: Pick<BP, keyof BP>;
>b02 : Symbol(b02, Decl(mappedTypeModifiers.ts, 56, 3), Decl(mappedTypeModifiers.ts, 57, 3), Decl(mappedTypeModifiers.ts, 58, 3), Decl(mappedTypeModifiers.ts, 59, 3), Decl(mappedTypeModifiers.ts, 60, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))

var b03: BR;
>b03 : Symbol(b03, Decl(mappedTypeModifiers.ts, 62, 3), Decl(mappedTypeModifiers.ts, 63, 3), Decl(mappedTypeModifiers.ts, 64, 3), Decl(mappedTypeModifiers.ts, 65, 3), Decl(mappedTypeModifiers.ts, 66, 3))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))

var b03: { readonly [P in keyof B]: B[P] };
>b03 : Symbol(b03, Decl(mappedTypeModifiers.ts, 62, 3), Decl(mappedTypeModifiers.ts, 63, 3), Decl(mappedTypeModifiers.ts, 64, 3), Decl(mappedTypeModifiers.ts, 65, 3), Decl(mappedTypeModifiers.ts, 66, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 63, 21))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 63, 21))

var b03: Readonly<B>;
>b03 : Symbol(b03, Decl(mappedTypeModifiers.ts, 62, 3), Decl(mappedTypeModifiers.ts, 63, 3), Decl(mappedTypeModifiers.ts, 64, 3), Decl(mappedTypeModifiers.ts, 65, 3), Decl(mappedTypeModifiers.ts, 66, 3))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b03: { [P in keyof BR]: BR[P] }
>b03 : Symbol(b03, Decl(mappedTypeModifiers.ts, 62, 3), Decl(mappedTypeModifiers.ts, 63, 3), Decl(mappedTypeModifiers.ts, 64, 3), Decl(mappedTypeModifiers.ts, 65, 3), Decl(mappedTypeModifiers.ts, 66, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 65, 12))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 65, 12))

var b03: Pick<BR, keyof BR>;
>b03 : Symbol(b03, Decl(mappedTypeModifiers.ts, 62, 3), Decl(mappedTypeModifiers.ts, 63, 3), Decl(mappedTypeModifiers.ts, 64, 3), Decl(mappedTypeModifiers.ts, 65, 3), Decl(mappedTypeModifiers.ts, 66, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))

var b04: BPR;
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))

var b04: { readonly [P in keyof B]?: B[P] };
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 69, 21))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 69, 21))

var b04: Partial<BR>;
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>BR : Symbol(BR, Decl(mappedTypeModifiers.ts, 41, 51))

var b04: Readonly<BP>;
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>BP : Symbol(BP, Decl(mappedTypeModifiers.ts, 40, 48))

var b04: Partial<Readonly<B>>;
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b04: Readonly<Partial<B>>;
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>B : Symbol(B, Decl(mappedTypeModifiers.ts, 38, 51))

var b04: { [P in keyof BPR]: BPR[P] }
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 74, 12))
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 74, 12))

var b04: Pick<BPR, keyof BPR>;
>b04 : Symbol(b04, Decl(mappedTypeModifiers.ts, 68, 3), Decl(mappedTypeModifiers.ts, 69, 3), Decl(mappedTypeModifiers.ts, 70, 3), Decl(mappedTypeModifiers.ts, 71, 3), Decl(mappedTypeModifiers.ts, 72, 3), Decl(mappedTypeModifiers.ts, 73, 3), Decl(mappedTypeModifiers.ts, 74, 3), Decl(mappedTypeModifiers.ts, 75, 3))
>Pick : Symbol(Pick, Decl(lib.d.ts, --, --))
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))
>BPR : Symbol(BPR, Decl(mappedTypeModifiers.ts, 42, 67))

type Foo = { prop: number, [x: string]: number };
>Foo : Symbol(Foo, Decl(mappedTypeModifiers.ts, 75, 30))
>prop : Symbol(prop, Decl(mappedTypeModifiers.ts, 77, 12))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 77, 28))

function f1(x: Partial<Foo>) {
>f1 : Symbol(f1, Decl(mappedTypeModifiers.ts, 77, 49))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 79, 12))
>Partial : Symbol(Partial, Decl(lib.d.ts, --, --))
>Foo : Symbol(Foo, Decl(mappedTypeModifiers.ts, 75, 30))

    x.prop; // ok
>x.prop : Symbol(prop)
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 79, 12))
>prop : Symbol(prop)

    (x["other"] || 0).toFixed();
>(x["other"] || 0).toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 79, 12))
>toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
}

function f2(x: Readonly<Foo>) {
>f2 : Symbol(f2, Decl(mappedTypeModifiers.ts, 82, 1))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 84, 12))
>Readonly : Symbol(Readonly, Decl(lib.d.ts, --, --))
>Foo : Symbol(Foo, Decl(mappedTypeModifiers.ts, 75, 30))

    x.prop; // ok
>x.prop : Symbol(prop)
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 84, 12))
>prop : Symbol(prop)

    x["other"].toFixed();
>x["other"].toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 84, 12))
>toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
}

function f3(x: Boxified<Foo>) {
>f3 : Symbol(f3, Decl(mappedTypeModifiers.ts, 87, 1))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 89, 12))
>Boxified : Symbol(Boxified, Decl(mappedTypeModifiers.ts, 36, 28))
>Foo : Symbol(Foo, Decl(mappedTypeModifiers.ts, 75, 30))

    x.prop; // ok
>x.prop : Symbol(prop)
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 89, 12))
>prop : Symbol(prop)

    x["other"].x.toFixed();
>x["other"].x.toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
>x["other"].x : Symbol(x, Decl(mappedTypeModifiers.ts, 38, 38))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 89, 12))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 38, 38))
>toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
}

function f4(x: { [P in keyof Foo]: Foo[P] }) {
>f4 : Symbol(f4, Decl(mappedTypeModifiers.ts, 92, 1))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 94, 12))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 94, 18))
>Foo : Symbol(Foo, Decl(mappedTypeModifiers.ts, 75, 30))
>Foo : Symbol(Foo, Decl(mappedTypeModifiers.ts, 75, 30))
>P : Symbol(P, Decl(mappedTypeModifiers.ts, 94, 18))

    x.prop; // ok
>x.prop : Symbol(prop)
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 94, 12))
>prop : Symbol(prop)

    x["other"].toFixed();
>x["other"].toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
>x : Symbol(x, Decl(mappedTypeModifiers.ts, 94, 12))
>toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, --, --))
}