[nayefc]

Depending on the harakat (حركات).

Heart: قلّب Inversion: قَلَبَ.

Different words, same root. One is a noun, and the other a verb in its basic conjugation will have the same set of letters.

[jdeisenberg]

And therein lies a possible problem with using Arabic as a programming language: it is normally written without explicit voweling, which can lead to ambiguity of meaning. That might not be desirable in a programming language.

[CountHackulus]

Which happens all the time already with english programming languages. "or" does not mean the same thing in most programming languages that it does in English.

[nayefc]

Arabic is a very rich and complicated language, yes :) It is one of the toughest languages to learn.