@mahkoh I moved it into `arabic.c` to be able to move all `#define`s there as well. Moving it back here would require me to move `a_HAMZA`, `a_MINI_ALEF`, and friends back.

The linker is able to inline external functions as well If you're worried about it [1].

[1] http://stackoverflow.com/questions/5987020/can-the-linker-inline-functions