F# has Active Patterns, which really rock. They let you define custom patterns or destructuring functions, then use them like normal patterns. https://msdn.mic

F# has Active Patterns, which really rock. They let you define custom patterns or destructuring functions, then use them like normal patterns. https://msdn.microsoft.com/en-us/library/dd233248.aspx https://msdn.microsoft.com/en-us/library/dd233248.aspx