[ "test" ] [ "test" <circular> >string ] unit-test
[ CHAR: e ] [ "test" <circular> 5 swap nth-unsafe ] unit-test
-
+
[ [ 1 2 3 ] ] [ { 1 2 3 } <circular> [ ] like ] unit-test
[ [ 2 3 1 ] ] [ { 1 2 3 } <circular> [ rotate-circular ] keep [ ] like ] unit-test
[ [ 3 1 2 ] ] [ { 1 2 3 } <circular> [ rotate-circular ] keep [ rotate-circular ] keep [ ] like ] unit-test