SICStus Prolog, http://sicstus.sics.se Authors: Mats Carlsson et al., SICS, Sweden Prolog development environment with a finite domain constraint programming module, global constraints, indexicals, MiniZinc/FlatZinc interface APIs: MiniZinc, FlatZinc, Prolog, C++, C, C#, Java, Tcl Global constraints: (arithmetical), (Boolean), all_different, all_distinct, assignment, automaton, bool_and, bool_channel, bool_or, bool_xor, case, circuit, count, cumulative, cumulatives, disjoint1, disjoint2, domain, element, geost, global_cardinality, in, in_set, lex_chain, maximum, minimum, nvalue, relation, scalar_product, smt, sorting, sum, table Standards: ISO Prolog standard, IPv4, IPv6, Unicode 5.0 Since: 1995 Current release: SICStus Prolog 4.3.0, May 13, 2014