It was a classic BASIC in that it used line numbers, supported line number editing, and classic function syntax.
ɪt wʌzɐ klˈæsɪk bˈeɪsɪk ɪn ðˌɐɾɪt jˈuːzd lˈaɪn nˈʌmbɚz, səpˈoːɹɾᵻd lˈaɪn nˈʌmbɚɹ ˈɛdɪɾɪŋ, ænd klˈæsɪk fˈʌŋkʃən sˈɪntæks.