Yes Standard Chartered does have its own strict Haskell scripting language (Mu). But it mostly wraps C/C++ quant libraries, it's used as a alternative to Python

Yes Standard Chartered does have its own strict Haskell scripting language (Mu). But it mostly wraps C/C++ quant libraries, it's used as a alternative to Python (because Python is a bad idea at scale). GHC is used too and is what Mu was built in.