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by seagreen 3571 days ago

  the so-called "reliability" offered by FP is can be attributed
  to comparable simple tasks these developers work on

  The kind of complexity I'm referring to is the need to synchronize
  and coordinate concurrency in a time efficient manner[..]
There's more than one kind of complexity. Keeping 1.3 million SLOC of trading code relatively error free while allowing non-full-time programmers to contribute to it is also complex.