I dunno. I have written FFIs in many languages and by far julia was the easiest to call a c abi in. I would say if anything what holds people back in julia is

I dunno. I have written FFIs in many languages and by far julia was the easiest to call a c abi in. I would say if anything what holds people back in julia is a drive to RIIJ instead of calling the c abi (despite that julia's linalg basically does exactly that with BLAS).