44 lines
1.1 KiB
Racket
44 lines
1.1 KiB
Racket
#lang typed/racket
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;; 1.36s
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(require phc-adt)
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;; 3.26s
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(require (lib "phc-graph/graph-type.hl.rkt"))
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;; 3.46s
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(adt-init)
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;; 3.36
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(define-graph-type g1
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[City [name : String]
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[streets : (Listof Street)]
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[citizens : (Listof Person)]]
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[Street [name : String]
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[houses : (Listof House)]]
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[House [owner : Person]]
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[Person [name : String]]
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#:invariant City.citizens._ ∈ City.streets._.houses._.owner
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#:invariant City.citizens._ ∋ City.streets._.houses._.owner)
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;; 5.46
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(provide g1)
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;; 5.51s
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(require (for-syntax racket/pretty
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racket/base))
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(eval #'(begin
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(define-syntax (dbg _stx)
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(parameterize ([pretty-print-columns 188])
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(pretty-print (syntax-local-value #'g1)))
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#'(void))
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(dbg)))
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;; 5.40
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(require (for-syntax syntax/parse
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"../graph-info.hl.rkt"))
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(define-syntax dbg
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(syntax-parser
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[(_ t)
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#`(define-type t
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#,(node-info-promise-type
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(hash-ref (graph-info-nodes (syntax-local-value #'g1)) 'City)))]))
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(dbg t-city)
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;(define-type expected (t-city Number String Symbol 'Database 'Index))
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;; 6.76s
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