v6.1.0

• Add Signal#tap method

v6.0.0

• Refactor combinators to fix cyclical dependency warnings
• Add dev dependency on Fkit
• Export classes in separate files to help with bundle sizes

v5.0.0

• Rename value -> next to match the observable proposal
• Remove runtime dependency on Fkit
• Mark subscriptions as closed when an observer unsubscribes
• Allow Signal.of to take multiple arguments
• Don't allow functions which take multiple arguments to an array (use the array spread syntax instead)
• Rename fromArray -> from

v4.0.0

• Add Bus class

v3.1.0

• Add Signal#all method
• Add Signal#any method

v3.0.2

• Fix issue with array arguments passed to startWith, endWith, append, and prepend methods

v3.0.1

• Add Signal#startWith and Signal#endWith methods

v3.0.0

• Remove Signal.sequential static method
• Change Signal.periodic to emit sequential numbers
• Add Signal#first method
• Add Signal#last method
• Add index to map, filter, fold, and scan methods
• Add Signal.merge static method
• Add Signal.zip static method
• Add Signal.zipWith static method
• Remove combinator functions from exports
• Extract keyboard and mouse signals into bulb-input package