suzanne.soy/lens
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more contracts

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This commit is contained in:
AlexKnauth 2015-07-30 00:25:28 -04:00
parent dbdba22dae
commit 063436ccfe
2 changed files with 11 additions and 6 deletions
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13
lens/list/assoc.rkt
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@ -1,9 +1,14 @@
#lang racket
(provide
(contract-out [assoc-lens (->* (any/c) (#:is-equal? (-> any/c any/c boolean?)) lens?)]
[assv-lens (-> any/c lens?)]
[assq-lens (-> any/c lens?)]))
(provide (contract-out
[assoc-lens
(->* (any/c) (#:is-equal? (-> any/c any/c boolean?))
(lens/c (listof pair?) any/c))]
[assv-lens
(-> any/c (lens/c (listof pair?) any/c))]
[assq-lens
(-> any/c (lens/c (listof pair?) any/c))]
))
(require racket/list
fancy-app

4
lens/list/car-cdr.rkt
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@ -1,8 +1,8 @@
#lang racket
(provide
(contract-out [car-lens lens?]
[cdr-lens lens?]))
(contract-out [car-lens (lens/c pair? any/c)]
[cdr-lens (lens/c pair? any/c)]))
(require "../base/main.rkt")