== should parse a type annotation ==
class Test {
    prop:     number;
}

[expect]
class Test {
    prop: number;
}

== should handle comment on line before ==
const t: // test
    string;

[expect]
const t: // test
    string;

== should handle comment on line after ==
const t:
    // test
    string;

[expect]
const t:
    // test
    string;

== should remove needless paren type ==
const t: (string | number);
function f(): (string | number) {}
interface T {
    a: (string | number);
}
class c {
    a: (string | number);
}

[expect]
const t: string | number;
function f(): string | number {}
interface T {
    a: string | number;
}
class c {
    a: string | number;
}