> * bash -> macOS is now ZSH. (Is bash a better choice than Make?) Makefiles don't run code themselves, the recipe is written to a file and executed using "sh"

> * bash -> macOS is now ZSH. (Is bash a better choice than Make?) Makefiles don't run code themselves, the recipe is written to a file and executed using "sh" (at least by default, the shell to use is changeable).