Hello friends, how can I convert a vector (define Vec #(1 2 3 4))
to a label-string to make a tab-panel?? I try this (define tab-panel (new tab-panel% (parent dialog) (choices (vector->list Vec)))) but it fails due to contract violation: expected: label-string? So what ist a label-string??? Yours, ____________________ Racket Users list: http://lists.racket-lang.org/users