=== tests/cases/compiler/letAsIdentifier.ts ===

var let = 10;
>let : number, Symbol(let, Decl(letAsIdentifier.ts, 1, 3))
>10 : number

var a = 10;
>a : number, Symbol(a, Decl(letAsIdentifier.ts, 2, 3))
>10 : number

let = 30;
>let = 30 : number
>let : number, Symbol(let, Decl(letAsIdentifier.ts, 1, 3))
>30 : number

let
>let : number, Symbol(let, Decl(letAsIdentifier.ts, 1, 3))

a;
>a : number, Symbol(a, Decl(letAsIdentifier.ts, 2, 3))