encapright

class A {
private List<string> myList = new List<string>();
private List<string> GetCurrentItems(){
    return new List<string>(myList);
}
}

encapwrong.cs

class A {
private List<string> myList = new List<string>();
private List<string> GetCurrentItems(){
    return myList;
}
}

hi.fs

let func() =
    let x = 1
    let innerFunc() =
        let k = 2
       ...

incdec.fs

let makeCounterWithIncDecRead() =
    let counter = ref 0
    let inc() = counter := !counter + 1
    let dec() = counter := !counter – 1
    let read() = !counter
    inc, dec, read