ref: 6c561486a8359a7c6858be5b47170e9341633da5
dir: /lib/iter/zip.myr/
pkg iter = type zipiter(@a, @b) = struct s1 : @a[:] s2 : @b[:] ;; impl iterable zipiter(@a, @b) -> (@a, @b) generic byzip : (a : @a[:], b : @b[:] -> zipiter(@a, @b)) ;; generic byzip = {a, b -> [.s1 = a, .s2 = b] } impl iterable zipiter(@a, @b) -> (@a, @b) = __iternext__ = {itp, valp if itp.s1.len > 0 && itp.s2.len > 0 valp# = (itp.s1[0], itp.s2[0]) itp.s1 = itp.s1[1:] itp.s2 = itp.s2[1:] -> true else -> false ;; } __iterfin__ = {itp, valp } ;;