St Andrews Static Language Saint Andrews Static Language <language> (SASL) A {functional programming} language designed by Professor {David Turner} in 1976 whilst at St. Andrews University. SASL is a derivative of {ISWIM} with {infinite data structures}. It is fully {lazy} but {weakly typed}. It was designed for teaching functional programming, with very simple {syntax}. Example syntax: def fac n = n = 0 -> 1 ; n x fac(n-1) A version of the {expert system} {EMYCIN} has been written in SASL. SASL was originally known as "St Andrews Standard Language". Not to be confused with {SISAL}. (ftp://a.cs.uiuc.edu/uiuc/kamin.distr/distr/sasl.p). See also {Kamin's interpreters}. ["A New Implementation Technique for Applicative Languages", D.A. Turner, Soft Prac & Exp 8:31-49 (1979)]. (2007-03-21)