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#lang scribble/manual

@(require lens/private/doc-util/main)


@defproc[(vector-ref-lens [i exact-nonnegative-integer?]) lens?]{
Returns a lens that views an element of a vector.
@lens-examples[
  (lens-view (vector-ref-lens 2) #(a b c d))
  (lens-set (vector-ref-lens 2) #(a b c d) "sea")
]}
