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fix docs for raise-range-error

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This commit is contained in:
Ryan Culpepper 2012-12-16 20:23:03 -05:00
parent 810d07d8d5
commit 714eba684a
1 changed files with 8 additions and 3 deletions
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11
collects/scribblings/reference/exns.scrbl
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@ -249,10 +249,15 @@ is not @racket[#f], and if @racket[index] is between @racket[alt-lower-bound]
and @racket[upper-bound], then the error is report as @racket[index] being less
than the ``starting'' index @racket[lower-bound].
Since @racket[upper-bound] is inclusive, a typical value is @emph{one
less than} the size of a collection---for example, @racket[(sub1
(vector-length _vec))], @racket[(sub1 (length _lst))], and so on.
@examples[
(raise-range-error 'vector-ref "vector" "starting " 5 #(1 2 3) 0 3)
(raise-range-error 'vector-ref "vector" "ending " 5 #(1 2 3) 0 3)
(raise-range-error 'vector-ref "vector" "ending " 1 #(1 2 3) 2 3 0)
(raise-range-error 'vector-ref "vector" "starting " 5 #(1 2 3 4) 0 3)
(raise-range-error 'vector-ref "vector" "ending " 5 #(1 2 3 4) 0 3)
(raise-range-error 'vector-ref "vector" "" 3 #() 0 -1)
(raise-range-error 'vector-ref "vector" "ending " 1 #(1 2 3 4) 2 3 0)
]}