Rackety

collects/scribblings/reference/port-lib.scrbl

@@ -14,8 +14,8 @@
 
 @defproc[(port->list [r (input-port? . -> . any/c) read] [in input-port? (current-input-port)])
          (listof any/c)]{
-Returns a list whose elements are produced by calling @scheme[r]
+Returns a list whose elements are produced by calling @racket[r]
-on @scheme[in] until it produces @scheme[eof].
+on @racket[in] until it produces @racket[eof].
 
 @examples[#:eval port-eval
 (define (read-number input-port)
@@ -28,14 +28,14 @@ on @scheme[in] until it produces @scheme[eof].
 
 @defproc[(port->string [in input-port? (current-input-port)]) string?]{
 
-Reads all characters from @scheme[in] and returns them as a string.
+Reads all characters from @racket[in] and returns them as a string.
 @examples[#:eval port-eval
 (port->string (open-input-string "hello world"))
 ]}
 
 @defproc[(port->bytes [in input-port? (current-input-port)]) bytes?]{
 
-Reads all bytes from @scheme[in] and returns them as a @tech{byte string}.
+Reads all bytes from @racket[in] and returns them as a @tech{byte string}.
 
 @examples[#:eval port-eval
 (port->bytes (open-input-string "hello world"))
@@ -45,10 +45,10 @@ Reads all bytes from @scheme[in] and returns them as a @tech{byte string}.
                       [#:line-mode line-mode (or/c 'linefeed 'return 'return-linefeed 'any 'any-one) 'any])
          (listof string?)]{
 
-Read all characters from @scheme[in], breaking them into lines. The
+Read all characters from @racket[in], breaking them into lines. The
-@scheme[line-mode] argument is the same as the second argument to
+@racket[line-mode] argument is the same as the second argument to
-@scheme[read-line], but the default is @scheme['any] instead of
+@racket[read-line], but the default is @racket['any] instead of
-@scheme['linefeed].
+@racket['linefeed].
 
 @examples[#:eval port-eval
 (port->lines
@@ -59,8 +59,8 @@ Read all characters from @scheme[in], breaking them into lines. The
                             [#:line-mode line-mode (or/c 'linefeed 'return 'return-linefeed 'any 'any-one) 'any])
          (listof bytes?)]{
 
-Like @scheme[port->lines], but reading bytes and collecting them into
+Like @racket[port->lines], but reading bytes and collecting them into
-lines like @scheme[read-bytes-line].
+lines like @racket[read-bytes-line].
 
 @examples[#:eval port-eval
 (port->bytes-lines 
@@ -72,35 +72,35 @@ lines like @scheme[read-bytes-line].
                         [#:separator separator any/c #"\n"])
          void?]{
 
-Use @scheme[display] to each each element of @scheme[lst] to @scheme[out], adding
+Use @racket[display] to each each element of @racket[lst] to @racket[out], adding
-@scheme[separator] after each element.}
+@racket[separator] after each element.}
 
 @defproc[(call-with-output-string [proc (output-port? . -> . any)]) string?]{
 
-Calls @scheme[proc] with an output port that accumulates all output
+Calls @racket[proc] with an output port that accumulates all output
 into a string, and returns the string.
 
-The port passed to @scheme[proc] is like the one created by
+The port passed to @racket[proc] is like the one created by
-@scheme[open-output-string], except that it is wrapped via
+@racket[open-output-string], except that it is wrapped via
-@scheme[dup-output-port], so that @scheme[proc] cannot access the
+@racket[dup-output-port], so that @racket[proc] cannot access the
-port's content using @scheme[get-output-string]. If control jumps back
+port's content using @racket[get-output-string]. If control jumps back
-into @scheme[proc], the port continues to accumulate new data, and
+into @racket[proc], the port continues to accumulate new data, and
-@scheme[call-with-output-string] returns both the old data and newly
+@racket[call-with-output-string] returns both the old data and newly
 accumulated data.}
 
 @defproc[(call-with-output-bytes [proc (output-port? . -> . any)]) bytes?]{
 
-Like @scheme[call-with-output-string], but returns accumulated results
+Like @racket[call-with-output-string], but returns accumulated results
 in a @tech{byte string} instead of a string. Furthermore, the port's
-content is emptied when @scheme[call-with-output-bytes] returns, so
+content is emptied when @racket[call-with-output-bytes] returns, so
-that if control jumps back into @scheme[proc] and returns a second
+that if control jumps back into @racket[proc] and returns a second
 time, only the newly accumulated bytes are returned.}
 
 @defproc[(with-output-to-string [proc (-> any)]) string?]{
 
 Equivalent to
 
-@schemeblock[(call-with-output-string
+@racketblock[(call-with-output-string
               (lambda (p) (parameterize ([current-output-port p])
                             (proc))))]}
 
@@ -108,30 +108,30 @@ Equivalent to
 
 Equivalent to
 
-@schemeblock[(call-with-output-bytes
+@racketblock[(call-with-output-bytes
               (lambda (p) (parameterize ([current-output-port p])
                             (proc))))]}
 
 @defproc[(call-with-input-string [str string?] [proc (input-port? . -> . any)]) any]{
 
-Equivalent to @scheme[(proc (open-input-string str))].}
+Equivalent to @racket[(proc (open-input-string str))].}
 
 @defproc[(call-with-input-bytes [bstr bytes?] [proc (input-port? . -> . any)]) any]{
 
-Equivalent to @scheme[(proc (open-input-bytes bstr))].}
+Equivalent to @racket[(proc (open-input-bytes bstr))].}
 
 @defproc[(with-input-from-string [str string?] [proc (-> any)]) any]{
 
 Equivalent to
 
-@schemeblock[(parameterize ([current-input-port (open-input-string str)])
+@racketblock[(parameterize ([current-input-port (open-input-string str)])
                (proc))]}
 
 @defproc[(with-input-from-bytes [bstr bytes?] [proc (-> any)]) any]{
 
 Equivalent to
 
-@schemeblock[(parameterize ([current-input-port (open-input-bytes str)])
+@racketblock[(parameterize ([current-input-port (open-input-bytes str)])
                (proc))]}
 
 
@@ -143,13 +143,13 @@ Equivalent to
 
 Takes any number of input ports and returns an input port. Reading
 from the input port draws bytes (and special non-byte values) from the
-given input ports in order. If @scheme[close-at-eof?] is true, then
+given input ports in order. If @racket[close-at-eof?] is true, then
 each port is closed when an end-of-file is encountered from the port,
 or when the result input port is closed. Otherwise, data not read from
 the returned input port remains available for reading in its original
 input port.
 
-See also @scheme[merge-input], which interleaves data from multiple
+See also @racket[merge-input], which interleaves data from multiple
 input ports as it becomes available.}
 
 
@@ -196,39 +196,39 @@ input ports as it becomes available.}
                       #f])
          input-port?]{
 
-Similar to @scheme[make-input-port], but if the given @scheme[read-in]
+Similar to @racket[make-input-port], but if the given @racket[read-in]
-returns an event, the event's value must be @scheme[0].  The resulting
+returns an event, the event's value must be @racket[0].  The resulting
 port's peek operation is implemented automatically (in terms of
-@scheme[read-in]) in a way that can handle special non-byte
+@racket[read-in]) in a way that can handle special non-byte
 values. The progress-event and commit operations are also implemented
 automatically. The resulting port is thread-safe, but not kill-safe
 (i.e., if a thread is terminated or suspended while using the port,
 the port may become damaged).
 
-The @scheme[read-in], @scheme[close], @scheme[get-location],
+The @racket[read-in], @racket[close], @racket[get-location],
-@scheme[count-lines!], @scheme[init-position], and
+@racket[count-lines!], @racket[init-position], and
-@scheme[buffer-mode] procedures are the same as for
+@racket[buffer-mode] procedures are the same as for
-@scheme[make-input-port].
+@racket[make-input-port].
 
-The @scheme[fast-peek] argument can be either @scheme[#f] or a
+The @racket[fast-peek] argument can be either @racket[#f] or a
 procedure of three arguments: a byte string to receive a peek, a skip
-count, and a procedure of two arguments. The @scheme[fast-peek]
+count, and a procedure of two arguments. The @racket[fast-peek]
 procedure can either implement the requested peek, or it can dispatch
-to its third argument to implement the peek. The @scheme[fast-peek] is
+to its third argument to implement the peek. The @racket[fast-peek] is
 not used when a peek request has an associated progress event.
 
-The @scheme[buffering?] argument determines whether @scheme[read-in]
+The @racket[buffering?] argument determines whether @racket[read-in]
 can be called to read more characters than are immediately demanded by
-the user of the new port. If @scheme[buffer-mode] is not @scheme[#f],
+the user of the new port. If @racket[buffer-mode] is not @racket[#f],
-then @scheme[buffering?] determines the initial buffer mode, and
+then @racket[buffering?] determines the initial buffer mode, and
-@scheme[buffering?] is enabled after a buffering change only if the
+@racket[buffering?] is enabled after a buffering change only if the
-new mode is @scheme['block].
+new mode is @racket['block].
 
-If @scheme[on-consumed] is not @scheme[#f], it is called when data is
+If @racket[on-consumed] is not @racket[#f], it is called when data is
 read from the port, as opposed to merely peeked. The argument to
-@scheme[on-consumed] is the result value of the port's reading
+@racket[on-consumed] is the result value of the port's reading
 procedure, so it can be an integer or any result from
-@scheme[read-in].}
+@racket[read-in].}
 
 
 @defproc[(make-limited-input-port [in input-port?]
@@ -236,17 +236,17 @@ procedure, so it can be an integer or any result from
                                   [close-orig? any/c #t])
          input-port?]{
 
-Returns a port whose content is drawn from @scheme[in], but where an
+Returns a port whose content is drawn from @racket[in], but where an
-end-of-file is reported after @scheme[limit] bytes (and non-byte
+end-of-file is reported after @racket[limit] bytes (and non-byte
-special values) are read.  If @scheme[close-orig?] is true, then the
+special values) are read.  If @racket[close-orig?] is true, then the
 original port is closed if the returned port is closed.
 
-Bytes are consumed from @scheme[in] only when they are consumed from
+Bytes are consumed from @racket[in] only when they are consumed from
 the returned port. In particular, peeking into the returned port peeks
 into the original port.
 
-If @scheme[in] is used directly while the resulting port is also used,
+If @racket[in] is used directly while the resulting port is also used,
-then the @scheme[limit] bytes provided by the port need not be
+then the @racket[limit] bytes provided by the port need not be
 contiguous parts of the original port's stream.}
 
 
@@ -257,17 +257,17 @@ contiguous parts of the original port's stream.}
          (values input-port? output-port?)]{
 
 Returns two ports: an input port and an output port. The ports behave
-like those returned by @scheme[make-pipe], except that the ports
+like those returned by @racket[make-pipe], except that the ports
 support non-byte values written with procedures such as
-@scheme[write-special] and read with procedures such as
+@racket[write-special] and read with procedures such as
-@scheme[get-byte-or-special].
+@racket[get-byte-or-special].
 
-The @scheme[limit] argument determines the maximum capacity of the
+The @racket[limit] argument determines the maximum capacity of the
 pipe in bytes, but this limit is disabled if special values are
-written to the pipe before @scheme[limit] is reached. The limit is
+written to the pipe before @racket[limit] is reached. The limit is
 re-enabled after the special value is read from the pipe.
 
-The optional @scheme[in-name] and @scheme[out-name] arguments
+The optional @racket[in-name] and @racket[out-name] arguments
 determine the names of the result ports.}
 
 
@@ -285,15 +285,15 @@ new port. After an end-of-file has been read from both original ports,
 the new port returns end-of-file. Closing the merged port does not
 close the original ports.
 
-The optional @scheme[buffer-limit] argument limits the number of bytes
+The optional @racket[buffer-limit] argument limits the number of bytes
-to be buffered from @scheme[a-in] and @scheme[b-in], so that the merge
+to be buffered from @racket[a-in] and @racket[b-in], so that the merge
 process does not advance arbitrarily beyond the rate of consumption of
-the merged data. A @scheme[#f] value disables the limit. As for
+the merged data. A @racket[#f] value disables the limit. As for
-@scheme[make-pipe-with-specials], @scheme[buffer-limit] does not apply
+@racket[make-pipe-with-specials], @racket[buffer-limit] does not apply
 when a special value is produced by one of the input ports before the
 limit is reached.
 
-See also @scheme[input-port-append], which concatenates input streams
+See also @racket[input-port-append], which concatenates input streams
 instead of interleaving them.}
 
 
@@ -304,9 +304,9 @@ instead of interleaving them.}
 	'("Opening a null output port")]{
 	
 Creates} and returns an output port that discards all output sent to it
-(without blocking). The @scheme[name] argument is used as the port's
+(without blocking). The @racket[name] argument is used as the port's
-name. If the @scheme[special-ok?]  argument is true, then the
+name. If the @racket[special-ok?]  argument is true, then the
-resulting port supports @scheme[write-special], otherwise it does not.}
+resulting port supports @racket[write-special], otherwise it does not.}
 
 
 @defproc[(peeking-input-port [in input-port?]
@@ -315,14 +315,14 @@ resulting port supports @scheme[write-special], otherwise it does not.}
          input-port]{
 
 Returns an input port whose content is determined by peeking into
-@scheme[in]. In other words, the resulting port contains an internal
+@racket[in]. In other words, the resulting port contains an internal
-skip count, and each read of the port peeks into @scheme[in] with the
+skip count, and each read of the port peeks into @racket[in] with the
 internal skip count, and then increments the skip count according to
 the amount of data successfully peeked.
 
-The optional @scheme[name] argument is the name of the resulting
+The optional @racket[name] argument is the name of the resulting
-port. The @scheme[skip] argument is the port initial skip count, and
+port. The @racket[skip] argument is the port initial skip count, and
-it defaults to @scheme[0].
+it defaults to @racket[0].
 
 The resulting port's initial position is @racket[0], no matter the
 position of @racket[in].
@@ -359,24 +359,24 @@ the peeking port, we end up skipping over the @litchar{456} in the port.
                                          (lambda (msg port) (error ...))])
          input-port?]{
 
-Produces an input port that draws bytes from @scheme[in], but converts
+Produces an input port that draws bytes from @racket[in], but converts
-the byte stream using @scheme[(bytes-open-converter encoding-str
+the byte stream using @racket[(bytes-open-converter encoding-str
-"UTF-8")]. In addition, if @scheme[convert-newlines?] is true, then
+"UTF-8")]. In addition, if @racket[convert-newlines?] is true, then
-decoded sequences that correspond to UTF-8 encodings of @scheme["\r\n"],
+decoded sequences that correspond to UTF-8 encodings of @racket["\r\n"],
-@scheme["\r\x85"], @scheme["\r"], @scheme["\x85"], and @scheme["\u2028"]
+@racket["\r\x85"], @racket["\r"], @racket["\x85"], and @racket["\u2028"]
-are all converted to the UTF-8 encoding of @scheme["\n"].
+are all converted to the UTF-8 encoding of @racket["\n"].
  
-If @scheme[error-bytes] is provided and not @scheme[#f], then the
+If @racket[error-bytes] is provided and not @racket[#f], then the
-given byte sequence is used in place of bytes from @scheme[in] that
+given byte sequence is used in place of bytes from @racket[in] that
 trigger conversion errors.  Otherwise, if a conversion is encountered,
-@scheme[enc-error] is called, which must raise an exception.
+@racket[enc-error] is called, which must raise an exception.
 
-If @scheme[close?] is true, then closing the result input port also
+If @racket[close?] is true, then closing the result input port also
-closes @scheme[in]. The @scheme[name] argument is used as the name of
+closes @racket[in]. The @racket[name] argument is used as the name of
 the result input port.
 
 In non-buffered mode, the resulting input port attempts to draw bytes
-from @scheme[in] only as needed to satisfy requests. Toward that end,
+from @racket[in] only as needed to satisfy requests. Toward that end,
 the input port assumes that at least @math{n} bytes must be read to
 satisfy a request for @math{n} bytes. (This is true even if the port
 has already drawn some bytes, as long as those bytes form an
@@ -393,30 +393,30 @@ incomplete encoding sequence.)}
                                           (lambda (msg port) (error ...))])
          output-port?]{
 
-Produces an output port that directs bytes to @scheme[out], but
+Produces an output port that directs bytes to @racket[out], but
-converts its byte stream using @scheme[(bytes-open-converter "UTF-8"
+converts its byte stream using @racket[(bytes-open-converter "UTF-8"
-encoding-str)]. In addition, if @scheme[newline-bytes] is not
+encoding-str)]. In addition, if @racket[newline-bytes] is not
-@scheme[#f], then byets written to the port that are the UTF-8
+@racket[#f], then byets written to the port that are the UTF-8
-encoding of @scheme["\n"] are first converted to
+encoding of @racket["\n"] are first converted to
-@scheme[newline-bytes] (before applying the convert from UTF-8 to
+@racket[newline-bytes] (before applying the convert from UTF-8 to
-@scheme[encoding-str]).
+@racket[encoding-str]).
  
-If @scheme[error-bytes] is provided and not @scheme[#f], then the
+If @racket[error-bytes] is provided and not @racket[#f], then the
 given byte sequence is used in place of bytes send to the output port
-that trigger conversion errors. Otherwise, @scheme[enc-error] is
+that trigger conversion errors. Otherwise, @racket[enc-error] is
 called, which must raise an exception.
 
-If @scheme[close?] is true, then closing the result output port also
+If @racket[close?] is true, then closing the result output port also
-closes @scheme[out]. The @scheme[name] argument is used as the name of
+closes @racket[out]. The @racket[name] argument is used as the name of
 the result output port.
 
 The resulting port supports buffering, and the initial buffer mode is
-@scheme[(or (file-stream-buffer-mode out) 'block)]. In @scheme['block]
+@racket[(or (file-stream-buffer-mode out) 'block)]. In @racket['block]
 mode, the port's buffer is flushed only when it is full or a flush is
-requested explicitly. In @scheme['line] mode, the buffer is flushed
+requested explicitly. In @racket['line] mode, the buffer is flushed
 whenever a newline or carriage-return byte is written to the port. In
-@scheme['none] mode, the port's buffer is flushed after every write.
+@racket['none] mode, the port's buffer is flushed after every write.
-Implicit flushes for @scheme['line] or @scheme['none] leave bytes in
+Implicit flushes for @racket['line] or @racket['none] leave bytes in
 the buffer when they are part of an incomplete encoding sequence.
 
 The resulting output port does not support atomic writes. An explicit
@@ -428,13 +428,13 @@ recently written bytes form an incomplete encoding sequence.}
                          [close? any/c #f])
          input-port?]{
 
-Returns an input port that draws directly from @scheme[in]. Closing
+Returns an input port that draws directly from @racket[in]. Closing
-the resulting port closes @scheme[in] only if @scheme[close?] is
+the resulting port closes @racket[in] only if @racket[close?] is
-@scheme[#t].
+@racket[#t].
 
 The new port is initialized with the @tech{port read handler} of
-@scheme[in], but setting the handler on the result port does not
+@racket[in], but setting the handler on the result port does not
-affect reading directly from @scheme[in].}
+affect reading directly from @racket[in].}
 
 
 @defproc[(dup-output-port [out output-port?]
@@ -442,12 +442,12 @@ affect reading directly from @scheme[in].}
          output-port?]{
 
 Returns an output port that propagates data directly to
-@scheme[out]. Closing the resulting port closes @scheme[out] only if
+@racket[out]. Closing the resulting port closes @racket[out] only if
-@scheme[close?] is @scheme[#t].
+@racket[close?] is @racket[#t].
 
 The new port is initialized with the @tech{port display handler} and
-@tech{port write handler} of @scheme[out], but setting the handlers on
+@tech{port write handler} of @racket[out], but setting the handlers on
-the result port does not affect writing directly to @scheme[out].}
+the result port does not affect writing directly to @racket[out].}
 
 
 
@@ -458,27 +458,27 @@ the result port does not affect writing directly to @scheme[out].}
                               [close? any/c #t])
          input-port?]{
 
-Produces an input port that is equivalent to @scheme[in] except in how
+Produces an input port that is equivalent to @racket[in] except in how
 it reports location information. The resulting port's content starts
-with the remaining content of @scheme[in], and it starts at the given
+with the remaining content of @racket[in], and it starts at the given
-line, column, and position. A @scheme[#f] for the line or column means
+line, column, and position. A @racket[#f] for the line or column means
-that the line and column will always be reported as @scheme[#f].
+that the line and column will always be reported as @racket[#f].
 
-The @scheme[line] and @scheme[column] values are used only if line
+The @racket[line] and @racket[column] values are used only if line
-counting is enabled for @scheme[in] and for the resulting port,
+counting is enabled for @racket[in] and for the resulting port,
-typically through @scheme[port-count-lines!]. The @scheme[column]
+typically through @racket[port-count-lines!]. The @racket[column]
 value determines the column for the first line (i.e., the one numbered
-@scheme[line]), and later lines start at column @scheme[0]. The given
+@racket[line]), and later lines start at column @racket[0]. The given
-@scheme[position] is used even if line counting is not enabled.
+@racket[position] is used even if line counting is not enabled.
 
 When line counting is on for the resulting port, reading from
-@scheme[in] instead of the resulting port increments location reports
+@racket[in] instead of the resulting port increments location reports
 from the resulting port. Otherwise, the resulting port's position does
-not increment when data is read from @scheme[in].
+not increment when data is read from @racket[in].
 
-If @scheme[close?] is true, then closing the resulting port also
+If @racket[close?] is true, then closing the resulting port also
-closes @scheme[in]. If @scheme[close?] is @scheme[#f], then closing
+closes @racket[in]. If @racket[close?] is @racket[#f], then closing
-the resulting port does not close @scheme[in].}
+the resulting port does not close @racket[in].}
 
 
 @defproc[(relocate-output-port [out output-port?]
@@ -488,7 +488,7 @@ the resulting port does not close @scheme[in].}
                                [close? any/c #t])
          output-port?]{
 
-Like @scheme[relocate-input-port], but for output ports.}
+Like @racket[relocate-input-port], but for output ports.}
 
 
 @defproc[(transplant-input-port [in input-port?]
@@ -504,15 +504,15 @@ Like @scheme[relocate-input-port], but for output ports.}
                                 [count-lines! (-> any) void])
           input-port?]{
 
-Like @scheme[relocate-input-port], except that arbitrary position
+Like @racket[relocate-input-port], except that arbitrary position
 information can be produced (when line counting is enabled) via
-@scheme[get-location], which used as for @scheme[make-input-port]. If
+@racket[get-location], which used as for @racket[make-input-port]. If
-@scheme[get-location] is @scheme[#f], then the port counts lines in
+@racket[get-location] is @racket[#f], then the port counts lines in
-the usual way starting from @scheme[init-pos], independent of
+the usual way starting from @racket[init-pos], independent of
-locations reported by @scheme[in].
+locations reported by @racket[in].
 
-If @scheme[count-lines!] is supplied, it is called when line counting
+If @racket[count-lines!] is supplied, it is called when line counting
-is enabled for the resulting port. The default is @scheme[void].}
+is enabled for the resulting port. The default is @racket[void].}
 
 @defproc[(transplant-output-port [in input-port?]
                                  [get-location (or/c 
@@ -527,7 +527,7 @@ is enabled for the resulting port. The default is @scheme[void].}
                                  [count-lines! (-> any) void])
           output-port?]{
 
-Like @scheme[transplant-input-port], but for output ports.}
+Like @racket[transplant-input-port], but for output ports.}
 
 @defproc[(filter-read-input-port [in input-port?]
                                  [read-wrap (bytes? (or/c exact-nonnegative-integer?
@@ -572,10 +572,10 @@ closes @racket[in].}
                                     [close? any/c #t])
           input-port?]{
 
-Produces an input port that that is equivalent to @scheme[in], except
+Produces an input port that that is equivalent to @racket[in], except
-that when @scheme[in] produces a procedure to access a special value,
+that when @racket[in] produces a procedure to access a special value,
-@scheme[proc] is applied to the procedure to allow the special value
+@racket[proc] is applied to the procedure to allow the special value
-to be replaced with an alternative. The @scheme[proc] is called with
+to be replaced with an alternative. The @racket[proc] is called with
 the special-value procedure and the byte string that was given to the
 port's read or peek function (see @racket[make-input-port]), and the
 result is used as te read or peek function's result.  The
@@ -583,7 +583,7 @@ result is used as te read or peek function's result.  The
 special value, but the byte string is guaranteed only to hold at least
 one byte.
 
-If @scheme[close?] is true, then closing the resulting input port also
+If @racket[close?] is true, then closing the resulting input port also
 closes @racket[in].}
 
 @; ----------------------------------------------------------------------
@@ -594,23 +594,23 @@ closes @racket[in].}
 @defproc[(eof-evt [in input-port?]) evt?]{
 
 Returns a @tech{synchronizable event} is that is ready when
-@scheme[in] produces an @scheme[eof]. If @scheme[in] produces a
+@racket[in] produces an @racket[eof]. If @racket[in] produces a
-mid-stream @scheme[eof], the @scheme[eof] is consumed by the event
+mid-stream @racket[eof], the @racket[eof] is consumed by the event
 only if the event is chosen in a synchronization.}
 
 
 @defproc[(read-bytes-evt [k exact-nonnegative-integer?] [in input-port?]) 
          evt?]{
 
-Returns a @tech{synchronizable event} is that is ready when @scheme[k]
+Returns a @tech{synchronizable event} is that is ready when @racket[k]
-bytes can be read from @scheme[in], or when an end-of-file is
+bytes can be read from @racket[in], or when an end-of-file is
-encountered in @scheme[in]. If @scheme[k] is @scheme[0], then the
+encountered in @racket[in]. If @racket[k] is @racket[0], then the
-event is ready immediately with @scheme[""]. For non-zero @scheme[k],
+event is ready immediately with @racket[""]. For non-zero @racket[k],
 if no bytes are available before an end-of-file, the event's result is
-@scheme[eof]. Otherwise the event's result is a byte string of up to
+@racket[eof]. Otherwise the event's result is a byte string of up to
-@scheme[k] bytes, which contains as many bytes as are available (up to
+@racket[k] bytes, which contains as many bytes as are available (up to
-@scheme[k]) before an available end-of-file. (The result is a byte
+@racket[k]) before an available end-of-file. (The result is a byte
-string on less than @scheme[k] bytes only when an end-of-file is
+string on less than @racket[k] bytes only when an end-of-file is
 encountered.)
 
 Bytes are read from the port if and only if the event is chosen in a
@@ -621,7 +621,7 @@ The event can be synchronized multiple times---event
 concurrently---and each synchronization corresponds to a distinct read
 request.
 
-The @scheme[in] must support progress events, and it must not produce
+The @racket[in] must support progress events, and it must not produce
 a special non-byte value during the read attempt.}
 
 
@@ -629,14 +629,14 @@ a special non-byte value during the read attempt.}
                           [in input-port?]) 
          evt?]{
 
-Like @scheme[read-bytes-evt], except that the read bytes are placed
+Like @racket[read-bytes-evt], except that the read bytes are placed
-into @scheme[bstr], and the number of bytes to read corresponds to
+into @racket[bstr], and the number of bytes to read corresponds to
-@scheme[(bytes-length bstr)]. The event's result is either
+@racket[(bytes-length bstr)]. The event's result is either
-@scheme[eof] or the number of read bytes.
+@racket[eof] or the number of read bytes.
 
-The @scheme[bstr] may be mutated any time after the first
+The @racket[bstr] may be mutated any time after the first
 synchronization attempt on the event. If the event is not synchronized
-multiple times concurrently, @scheme[bstr-bytes] is never mutated by
+multiple times concurrently, @racket[bstr-bytes] is never mutated by
 the event after it is chosen in a synchronization (no matter how many
 synchronization attempts preceded the choice). Thus, the event may be
 sensibly used multiple times until a successful choice, but should not
@@ -646,15 +646,15 @@ be used in multiple concurrent synchronizations.}
 @defproc[(read-bytes-avail!-evt [bstr (and/c bytes? (not/c immutable?))] [in input-port?]) 
          evt?]{
 
-Like @scheme[read-bytes!-evt], except that the event reads only as
+Like @racket[read-bytes!-evt], except that the event reads only as
 many bytes as are immediately available, after at least one byte or
-one @scheme[eof] becomes available.}
+one @racket[eof] becomes available.}
 
 
 @defproc[(read-string-evt [k exact-nonnegative-integer?] [in input-port?]) 
          evt?]{
 
-Like @scheme[read-bytes-evt], but for character strings instead of
+Like @racket[read-bytes-evt], but for character strings instead of
 byte strings.}
 
 
@@ -662,7 +662,7 @@ byte strings.}
                            [in input-port?]) 
          evt?]{
 
-Like @scheme[read-bytes!-evt], but for a character string instead of
+Like @racket[read-bytes!-evt], but for a character string instead of
 a byte string.}
 
 
@@ -671,8 +671,8 @@ a byte string.}
          evt?]{
 
 Returns a @tech{synchronizable event} that is ready when a line of
-characters or end-of-file can be read from @scheme[inport]. The
+characters or end-of-file can be read from @racket[inport]. The
-meaning of @scheme[mode] is the same as for @scheme[read-line]. The
+meaning of @racket[mode] is the same as for @racket[read-line]. The
 event result is the read line of characters (not including the line
 separator).
 
@@ -685,7 +685,7 @@ bytes in the port's stream.}
                               [mode (or/c 'linefeed 'return 'return-linefeed 'any 'any-one)])
          evt?]{
  
-Like @scheme[read-line-evt], but returns a byte string instead of a
+Like @racket[read-line-evt], but returns a byte string instead of a
 string.}
 
 @defproc*[([(peek-bytes-evt [k exact-nonnegative-integer?] [skip exact-nonnegative-integer?]
@@ -697,11 +697,11 @@ string.}
            [(peek-string-evt [k exact-nonnegative-integer?] [in input-port?]) evt?]
            [(peek-string!-evt [str (and/c string? (not/c immutable?))] [in input-port?]) evt?])]{
 
-Like the @scheme[read-...-evt] functions, but for peeking. The
+Like the @racket[read-...-evt] functions, but for peeking. The
-@scheme[skip] argument indicates the number of bytes to skip, and
+@racket[skip] argument indicates the number of bytes to skip, and
-@scheme[progress] indicates an event that effectively cancels the peek
+@racket[progress] indicates an event that effectively cancels the peek
-(so that the event never becomes ready). The @scheme[progress]
+(so that the event never becomes ready). The @racket[progress]
-argument can be @scheme[#f], in which case the event is never
+argument can be @racket[#f], in which case the event is never
 cancelled.}
 
 
@@ -709,12 +709,12 @@ cancelled.}
                            [in input-port?]) any]{
 
 Returns a @tech{synchronizable event} that is ready when
-@scheme[pattern] matches the stream of bytes/characters from
+@racket[pattern] matches the stream of bytes/characters from
-@scheme[in]; see also @scheme[regexp-match]. The event's value is the
+@racket[in]; see also @racket[regexp-match]. The event's value is the
 result of the match, in the same form as the result of
-@scheme[regexp-match].
+@racket[regexp-match].
 
-If @scheme[pattern] does not require a start-of-stream match, then
+If @racket[pattern] does not require a start-of-stream match, then
 bytes skipped to complete the match are read and discarded when the
 event is chosen in a synchronization.
 
@@ -722,16 +722,16 @@ Bytes are read from the port if and only if the event is chosen in a
 synchronization, and the returned match always represents contiguous
 bytes in the port's stream. If not-yet-available bytes from the port
 might contribute to the match, the event is not ready.  Similarly, if
-@scheme[pattern] begins with a start-of-stream @litchar{^} and the
+@racket[pattern] begins with a start-of-stream @litchar{^} and the
-@scheme[pattern] does not initially match, then the event cannot
+@racket[pattern] does not initially match, then the event cannot
 become ready until bytes have been read from the port.
 
 The event can be synchronized multiple times---even concurrently---and
 each synchronization corresponds to a distinct match request.
 
-The @scheme[in] port must support progress events. If @scheme[in]
+The @racket[in] port must support progress events. If @racket[in]
 returns a special non-byte value during the match attempt, it is
-treated like @scheme[eof].}
+treated like @racket[eof].}
 
 @; ----------------------------------------------------------------------
 
@@ -743,35 +743,35 @@ treated like @scheme[eof].}
                          [out output-port?])
          void?]{
 
-Reads data from @scheme[in], converts it using
+Reads data from @racket[in], converts it using
-@scheme[(bytes-open-converter from-encoding-string
+@racket[(bytes-open-converter from-encoding-string
 to-encoding-string)] and writes the converted bytes to
-@scheme[out]. The @scheme[convert-stream] procedure returns after
+@racket[out]. The @racket[convert-stream] procedure returns after
-reaching @scheme[eof] in @scheme[in].
+reaching @racket[eof] in @racket[in].
 
 If opening the converter fails, the @exnraise[exn:fail]. Similarly, if
-a conversion error occurs at any point while reading @scheme[in], then
+a conversion error occurs at any point while reading @racket[in], then
 @exnraise[exn:fail].}
 
 
 @defproc[(copy-port [in input-port?] [out output-port?] ...+) void?]{
 
-Reads data from @scheme[in] and writes it back out to @scheme[out],
+Reads data from @racket[in] and writes it back out to @racket[out],
-returning when @scheme[in] produces @scheme[eof].  The copy is
+returning when @racket[in] produces @racket[eof].  The copy is
 efficient, and it is without significant buffer delays (i.e., a byte
-that becomes available on @scheme[in] is immediately transferred to
+that becomes available on @racket[in] is immediately transferred to
-@scheme[out], even if future reads on @scheme[in] must block). If
+@racket[out], even if future reads on @racket[in] must block). If
-@scheme[in] produces a special non-byte value, it is transferred to
+@racket[in] produces a special non-byte value, it is transferred to
-@scheme[out] using @scheme[write-special].
+@racket[out] using @racket[write-special].
 
 This function is often called from a ``background'' thread to
 continuously pump data from one stream to another.
 
-If multiple @scheme[out]s are provided, case data from @scheme[in] is
+If multiple @racket[out]s are provided, case data from @racket[in] is
-written to every @scheme[out]. The different @scheme[out]s block
+written to every @racket[out]. The different @racket[out]s block
-output to each other, because each block of data read from @scheme[in]
+output to each other, because each block of data read from @racket[in]
-is written completely to one @scheme[out] before moving to the next
+is written completely to one @racket[out] before moving to the next
-@scheme[out]. The @scheme[out]s are written in the provided order, so
+@racket[out]. The @racket[out]s are written in the provided order, so
 non-blocking ports (e.g., to a file) should be placed first in the
 argument list.}