58 lines
1.5 KiB
Racket
58 lines
1.5 KiB
Racket
#lang scribble/doc
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@(require scribblings/htdp-langs/common
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"std-grammar.ss"
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"prim-ops.ss"
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(for-label deinprogramm/DMdA-assignments))
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@title[#:style 'toc #:tag "DMdA-advanced"]{Die Macht der Abstraktion fortgeschritten}
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This is documentation for the language level @italic{Die Macht der
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Abstraktion - fortgeschritten} that goes with the German textbook
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@italic{Die Macht der Abstraktion}.
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@declare-exporting[deinprogramm/DMdA-advanced]
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@schemegrammar*-DMdA[
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#:literals (define-record-procedures-2 set!)
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(
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(define-record-procedures-2 id id id (field-spec ...))
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(define-record-procedures-parametric-2 id id id id (field-spec ...))
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)
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(
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[field-spec id (id id)]
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[quoted id
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number
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string
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character
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(quoted ...)
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@#,elem{@schemevalfont{'}@scheme[quoted]}]
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)
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(
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(set! id expr)
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(code:line @#,elem{@schemevalfont{'}@scheme[quoted]} (code:comment @#,seclink["advanced-quote"]{Quote-Literal}))
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)
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]
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@|prim-nonterms|
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@prim-ops['(lib "DMdA-advanced.ss" "deinprogramm") #'here]
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@section[#:tag "advanced-quote"]{Quote-Literal}
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@deftogether[(
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@defform/none[(unsyntax @elem{@schemevalfont{'}@scheme[quoted]})]
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@defform[(quote quoted)]
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)]{
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Der Wert eines Quote-Literals hat die gleiche externe Repräsentation wie @scheme[quoted].
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}
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@section[#:tag "advanced-signatures"]{Signaturen}
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@defidform[symbol]{
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Signatur für Symbole.
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}
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@section[#:tag "advanced-prim-op"]{Primitive Operationen}
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@prim-op-defns['(lib "DMdA-advanced.ss" "deinprogramm") #'here '()]
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