We have a great selection of links this week with topics including discriminated unions, equality and comparison constraints, purely functional data structures, a language performance comparison, and a couple of 1.9.7.8 compatibility tweaks for XNA and Silverlight. Also, the first Monday of the month approaches and with it another meeting of the ...

F# events are popping up all over the place and so I’ve included a separate section for them today.  As far as posts go I’ve stumbled across immutable queue and range libraries,  a post on the underlying implementation of discriminated unions, using the reactive framework and finally, a Microsoft research project: F7 Refinement ...