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Variance expression in functional programming
This time we’re going to explore how functional programs express
variance. We’ll consider the same case as we did for TDA – getting a
stored value from a Map, and storing a new value in a Map.Retrieval
lookup :: Ord k =>…
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Daily FX Market Commentary
Good morning, LMAX Close Wellington open USDJPY 102.203 102.15-22 | EURUSD 1.38338 1.3834-40 | EURJPY 141.381 141.31-47 | AUDUSD 0.9275 0.9271-85 | NZDUSD 0.85766 0.8571-85 | USDCAD 1.10365 1.1030-45 | EURCHF 1.21942 1.2195-98 | USDCHF 0.88156 0.8803-20 | GBPUSD 1.68012 1.6790-1.6801 | EURGBP 0.82339 0.8211-44 | Interbank Ranges as of 6am London time […]