%0 Null % % module % test31__label1 test31__label1(_x,_2.0,_upvals):-_upvals=[],(lt(_x,2.0),writeln_(_x),true,call(test31__label1(2.0,_2.0),_upvals);_x = _2.0,true). % main test31(X):-_x = 1.0,call_cl(clos([],test31__label1),[_x,2.0]).