Fortran, in addition, does not allow use of the same name (identifier) for different objects, for example, function and variable; in particular, the expression f=f(x) is qualified as an error.
fˈɔːɹtɹæn, ɪn ɐdˈɪʃən, dʌznˌɑːt ɐlˈaʊ jˈuːs ʌvðə sˈeɪm nˈeɪm aɪdˈɛntɪfˌaɪɚ fɔːɹ dˈɪfɹənt ˈɑːbdʒɛkts, fɔːɹ ɛɡzˈæmpəl, fˈʌŋkʃən ænd vˈɛɹɪəbəl; ɪn pɚtˈɪkjʊlɚ, ðɪ ɛkspɹˈɛʃən ˈɛf ˈiːkwəlz ˈɛf ˈɛks ɪz kwˈɔlᵻfˌaɪd æz ɐn ˈɛɹɚ.