JuliaLang/julia — comment on commit abc7546522b584e3217a4fbd3605154f9290d6a4
File: j/darray.j line 760
By JeffBezanson:

Sure. But sec, for example, is defined as `1./cos`, so it would work, just a bit less efficiently. I'd almost prefer that just for the sake of code density. And atan2 won't work here because it takes 2 arguments :)