class SampleFor3 {
    // class variables
    private for;
}

// class properties
class SampleFor4 {
    private var;
    set for(value) {}
    get for() {
        return this.var;
    }
}

class SampleFor5 {
    for() {} // class methods
}

// interface declarations
interface SampleFor6 {
    for: any;
}