=== tests/cases/compiler/asiArith.ts ===
var x = 1;
>x : number

var y = 1;
>y : number

var z =
>z : number

x
>x+++y : number
>x : number

+

+
>++y : number

+
>+y : number

y
>y : number


var a = 1;
>a : number

var b = 1;
>b : number

var c =
>c : number

x
>x---y : number
>x : number

-

-
>--y : number

-
>-y : number

y
>y : number