Strings are stored on cyclic lists or 'tapes', which are operated upon by finite automata. J. Mysior et al, "LOGOL, A String manipulation Language", in Symbol Manipulations Languages and Techniques, D.G. Bobrow ed, N-H 1968, pp.166-177.
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Nearby terms: LOGLISP « LOGO « log off « LOGOL » logon » log out » Lojban