Classes in Flow are nominally typed. This means that when you have two separate| flow.org
JavaScript classes| flow.org
Array types represent lists of unknown length, where all items have the same type.| flow.org
all| flow.org
Tuple types represent a fixed length list, where the elements can have different types.| flow.org
Objects can be used in many different ways in JavaScript.| flow.org
Sometimes it's useful to create a type which is one of a set of other| flow.org