racket/collects/mrlib/scribblings/interactive-value-port.scrbl
Eli Barzilay ac26fe7554 A ton of @scheme*' -> @racket*' and related updates.
Also, updates some of the mzlib files to point at `racket/*' libraries
rather than to `scheme/*' ones.
2011-06-25 04:08:47 -04:00

41 lines
991 B
Racket

#lang scribble/doc
@(require "common.rkt" (for-label mrlib/interactive-value-port scheme/pretty))
@title{Interactive Value Port}
@defmodule[mrlib/interactive-value-port]
@defproc[(set-interactive-display-handler [port output-port?]) void?]{
Sets @racket[port]'s display handler (via
@racket[port-display-handler]) so that when it encounters these
values:
@itemize[
@item{exact, real, non-integral numbers}
@item{syntax objects}
]
it uses @racket[write-special] to send snips to the port,
instead of those values. Otherwise, it behaves like the
default handler.
To show values embedded in lists and other compound object, it uses
@racket[pretty-print].}
@defproc[(set-interactive-write-handler [port output-port?]) void?]{
Like @racket[set-interactive-display-handler], but sets the
@racket[port-write-handler].}
@defproc[(set-interactive-print-handler [port output-port?]) void?]{
Like @racket[set-interactive-display-handler], but sets the
@racket[port-print-handler].}