33 lines
912 B
Racket
33 lines
912 B
Racket
#lang prospect
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;; Check that nested-world assertions are properly retracted.
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;; Should print two "Got SCN:" patches - one adding, and one removing (observe 'die).
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#;(spawn (lambda (e s)
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(match e
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[(message 'die) (quit)]
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[_ #f]))
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(void)
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(patch-seq (sub 'die)
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(sub (observe 'die))))
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(spawn-network
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(spawn (lambda (e s)
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(match e
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[(message (at-meta 'die)) (quit)]
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[_ #f]))
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(void)
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(patch-seq (sub 'die #:meta-level 1)
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(sub (observe 'die) #:meta-level 1))))
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(spawn (lambda (e s)
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(match e
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[(? patch? p)
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(printf "Got SCN:\n")
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(pretty-print-patch p)
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(transition s (if (patch/added? p)
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(message 'die)
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'()))]
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[_ #f]))
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(void)
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(sub (observe 'die)))
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