=== tests/cases/compiler/server.ts ===
var foo = 2;
>foo : number
>2 : 2

foo = 3;
>foo = 3 : 3
>foo : number
>3 : 3

var baz = 3;
>baz : number
>3 : 3

baz = 4;
>baz = 4 : 4
>baz : number
>4 : 4

var buzz = 10;
>buzz : number
>10 : 10

buzz += 3;
>buzz += 3 : number
>buzz : number
>3 : 3

var bizz = 8;
>bizz : number
>8 : 8

bizz++; // compiles to exports.bizz = (bizz++, bizz)
>bizz++ : number
>bizz : number

bizz--; // similarly
>bizz-- : number
>bizz : number

++bizz; // compiles to exports.bizz = ++bizz
>++bizz : number
>bizz : number

export { foo, baz, baz as quux, buzz, bizz };
>foo : number
>baz : number
>baz : number
>quux : number
>buzz : number
>bizz : number