let lst = FSharpList[1; 2; 3; 4; 5] let count = lst.Count // count = 5
let lst = FSharpList["apple"; "banana"; "orange"] let count = lst.Count // count = 3
let lst = FSharpListThe FSharpList type is part of the FSharp.Core library package.[] let isEmpty = (lst.Count = 0) // isEmpty = true