What? Haskell's competitive with everything but hand-tuned C code, consistently. In a world where Python and Javascript are credible languages to orchestrate

What? Haskell's competitive with everything but hand-tuned C code, consistently. In a world where Python and Javascript are credible languages to orchestrate numeric computing, it seems ludicrous to imply that Haskell, which has superior code generation to these options in nearly every particular, is somehow "too slow."