My Dell XPS 8930, new in July 2020, came with 8 GB of DDR4 2666 MHz RAM (non-ECC, I assumed) in one of its four UDIMM slots. Windows 11 specifies 4 GB as the minimum memory requirement, but, recently, the system had been behaving as if it had run out of memory. I decided to […]
Pattern synonyms
Pattern synonyms are an extension to the Haskell programming language provided by GHC since GHC 7.8.1. Their definition is enabled by language extension PatternSynonyms. Their use does not require the extension. There are three forms: unidirectional, bidirectional and explicitly bidirectional. Synonyms A synonym is introduced with the keyword pattern. Synonyms have three forms: prefix, infix […]