Template:ar-dia/documentation

Usage
This template returns a diacritic sign. It takes one parameter:
 * a = fatha
 * u = damma
 * i = kasra
 * an = tanwin fatha
 * un = tanwin damma
 * in = tanwin kasra
 * sk = soukoun
 * sh = shadda
 * sha = shadda + fatha
 * shi = shadda + kasra
 * shu = shadda + damma