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