By default, tuples, discriminated unions and records have what is known as structural equality – i.e. if two instances of these types have the same set of values then they are considered equal, just like value types – despite being reference types: Tuples Discriminated Unions Records To facilitate this form of equality, the F# compiler [...]

I know this post isn’t of my usual technical type, but I hope you’ll bear with me while I share an idea I’ve been thinking about. Starting way back with SETI@Home, scientists have been borrowing our computer time in exchange for awesomely nerdy screen savers for years. However, it’s only fairly recently have they discovered [...]

Pattern matching is everywhere in F#, you can use it in let bindings, in function parameters, in for loops, everywhere, and it is totally amazing. It is in my opinion one of the best features of F#, and in functional languages in general, heck, Erlang goes as far as not having an assignment operator and [...]