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doc: clarify that (Sequenceof) is valid #1407

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Nov 2, 2024
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doc: clarify that (Sequenceof) is valid #1407

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9 changes: 5 additions & 4 deletions typed-racket-doc/typed-racket/scribblings/reference/types.scrbl
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Expand Up @@ -513,10 +513,11 @@ type returned. @ex[current-input-port current-directory]}

@deftypeconstr[(Futureof t)]{Returns the type of @rtech{future} which produce a value of type @racket[t] when touched.}

@deftypeconstr[(Sequenceof t t ...)]{Returns the type of @rtech{sequence} that produces
@racket[(Values _t _t ...)] on each iteration. E.g., @racket[(Sequenceof String)]
is a sequence of strings, @racket[(Sequenceof Number String)] is a sequence which
produces two values---a number and a string---on each iteration, etc.}
@deftypeconstr[(Sequenceof t ...)]{Returns the type of @rtech{sequence} that produces
@racket[(Values _t ...)] on each iteration. E.g., @racket[(Sequenceof)]
is a sequence which produces no values, @racket[(Sequenceof String)] is a
sequence of strings, @racket[(Sequenceof Number String)] is a sequence which
produces two values---a number and a string---on each iteration, etc.}

@deftype[SequenceTop]{Is the type of a @rtech{sequence} with unknown element
type and is the supertype of all sequences. This type typically
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