ref, set-ref and set-ref! now accepts negative numbers that means counting the offset from end of object, not from begin so (ref (tuple 1 2 3 4) -1) should return 4.
ref, set-ref and set-ref! now accepts negative numbers that means counting the offset from end of object, not from begin
so (ref (tuple 1 2 3 4) -1) should return 4.

yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL,yuriy-chumak/OL