. . . . . . "constraints" . "Constraint programming#Some languages that support constraint programming" . . . . . . . . . "constraint" . "Constraint programming" . . . . "constraint solvers" . "Constraint satisfaction engines" . . "constraint processing and search" . . "Constraint_programming#Constraint_programming_libraries_for_imperative_programming_languages" . "constraint solver software" . . . "constraint-based" . "Constraints programming" . "Constraint" . "constraint programming" . . "Constraint programming" . . . . "constraint-based programming" . . . "constraint-based approaches" . "CP" . . "constraint resolution" . . . "Constraint_programming#Logic_programming_based_constraint_logic_languages" . . "constraints programming" .