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=== tests/cases/compiler/fatarrowfunctionsOptionalArgsErrors4.ts ===
false ? (arg?: number = 0) => 47 : null;
>arg : Symbol(arg, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 0, 13))
false ? ((arg?: number = 0) => 57) : null;
>arg : Symbol(arg, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 1, 14))
false ? null : (arg?: number = 0) => 67;
>arg : Symbol(arg, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 2, 20))
((arg?:number = 1) => 0) + '' + ((arg?:number = 2) => 106);
>arg : Symbol(arg, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 3, 6))
>arg : Symbol(arg, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 3, 38))
foo(
(a) => 110,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 6, 9))
((a) => 111),
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 7, 10))
(a) => {
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 8, 9))
return 112;
},
(a? ) => 113,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 11, 9))
(a, b? ) => 114,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 12, 9))
>b : Symbol(b, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 12, 11))
(a: number) => 115,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 13, 9))
(a: number = 0) => 116,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 14, 9))
(a = 0) => 117,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 15, 9))
(a?: number = 0) => 118,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 16, 9))
(...a: number[]) => 119,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 17, 9))
(a, b? = 0, ...c: number[]) => 120,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 18, 9))
>b : Symbol(b, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 18, 11))
>c : Symbol(c, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 18, 19))
(a) => (b) => (c) => 121,
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 19, 9))
>b : Symbol(b, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 19, 16))
>c : Symbol(c, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 19, 23))
false? (a) => 0 : (b) => 122
>a : Symbol(a, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 20, 16))
>b : Symbol(b, Decl(fatarrowfunctionsOptionalArgsErrors4.ts, 20, 27))
);
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