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typesetting/pitfall/restructure/base.rkt

14 lines
343 B
Racket

7 years ago
#lang racket/base
(require racket/class)
(provide (all-defined-out))
(define RestructureBase
(class object%
(super-new)
(abstract decode)
(abstract encode)
(abstract size)
(define/public (process . args) (void))
(define/public (preEncode . args) (void))))
(define (RestructureBase? x) (is-a? x RestructureBase))