USING: kernel math.functions math.ranges sequences tools.test ;
IN: math.factorials
-{ 1 } [ -1 factorial ] unit-test ! not necessarily correct
-{ 1 } [ 0 factorial ] unit-test
-{ 1 } [ 1 factorial ] unit-test
-{ 3628800 } [ 10 factorial ] unit-test
+[ 1 ] [ -1 factorial ] unit-test ! not necessarily correct
+[ 1 ] [ 0 factorial ] unit-test
+[ 1 ] [ 1 factorial ] unit-test
+[ 3628800 ] [ 10 factorial ] unit-test
{ { 1 1 2 6 24 120 720 5040 40320 362880 3628800 } } [
10 factorials