diff --git a/lens/vector/ref.scrbl b/lens/vector/ref.scrbl new file mode 100644 index 0000000..cab0df0 --- /dev/null +++ b/lens/vector/ref.scrbl @@ -0,0 +1,11 @@ +#lang scribble/manual + +@(require "../doc-util/main.rkt") + + +@defproc[(vector-ref-lens [i exact-nonnegative-integer?]) lens?]{ +Returns a lens that views an element of a vector. +@lenses-examples[ + (lens-view (vector-ref-lens 2) #(a b c d)) + (lens-set (vector-ref-lens 2) #(a b c d) "sea") +]}