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doc corrections from Doug Orleans

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svn: r9004
This commit is contained in:
Matthew Flatt 2008-03-17 15:02:10 +00:00
parent ddc58d73f0
commit f93e2f2de7
3 changed files with 23 additions and 20 deletions
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2
collects/scribblings/reference/contracts.scrbl
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@ -379,7 +379,7 @@ If @scheme[(values res-expr ...)] is used as the last sub-form of
each values must match its respective contract.}
@defform*/subs[#:literals (any)
@defform*/subs[#:literals (any values)
[(->* (mandatory-dom ...) (optional-dom ...) rest range)]
([mandatory-dom dom-expr (code:line keyword dom-expr)]
[optional-dom dom-expr (code:line keyword dom-expr)]

4
collects/scribblings/reference/for.scrbl
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@ -270,7 +270,9 @@ spliced into the iteration essentially as follows:
(let-values ([(inner-id ...) inner-expr] ...)
(if pre-guard
(let _body-bindings
(loop loop-arg ...))
(if post-guard
(loop loop-arg ...)
_done-expr))
_done-expr))
_done-expr)))
]

37
collects/scribblings/reference/sequences.scrbl
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@ -134,12 +134,12 @@ sequence?]{ Returns a sequence that contains the elements of
@scheme[#t], after which the sequence ends.}
@defproc[(make-do-sequence [thunk (->* ()
((any/c . -> . any/c)
(any/c . -> . any)
any/c
(() list? . ->* . any/c)
(() list? . ->* . any/c)
((any/c) any/c . ->* . any/c)))])
(values (any/c . -> . any/c)
(any/c . -> . any)
any/c
(any/c . -> . any/c)
(() list? . ->* . any/c)
((any/c) any/c . ->* . any/c)))])
sequence?]{
Returns a sequence whose elements are generated by the procedures and
@ -152,26 +152,27 @@ The @scheme[thunk] results define the generated elements as follows:
@itemize{
@item{The first result is a @scheme[_next-pos] procedure that takes
the current position and returns the next position.}
@item{The second result is a @scheme[_pos->element] procedure that takes
@item{The first result is a @scheme[_pos->element] procedure that takes
the current position and returns the value(s) for the current element.
It is called only once per position.}
@item{The second result is a @scheme[_next-pos] procedure that takes
the current position and returns the next position.}
@item{The third result is the initial position.}
@item{The fourth result takes the current element value(s) and
returns a true result if the sequence includes the value, and
false if the sequence should end instead of
including the value.}
@item{The fourth result takes the current position and returns a true
result if the sequence includes the value(s) for the current
position, and false if the sequence should end instead of
including the value(s).}
@item{The fifth result is like the fourth result, but it determines a
sequence end @italic{after} the current element is already
included in the sequence.}
@item{The fifth result is like the fourth result, but it takes the
current element value(s) instead of the current position.}
@item{The sixth result is like the fourth result, but it takes both
the current position and the current element value(s).}
the current position and the current element values(s) and
determines a sequence end after the current element is already
included in the sequence.}
}