suzanne.soy/racket
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

patch s:equal? in srfi 63 (from Chongkai)

Browse Source 
svn: r6063
This commit is contained in:
Matthew Flatt 2007-04-28 00:55:51 +00:00
parent 138009b8a5
commit 6db966db0e
1 changed files with 15 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
collects/srfi/63/63.ss
View File

@ -154,23 +154,21 @@
(and (s:equal? (vector-ref obj1 idx)
(vector-ref obj2 idx))
(lp (sub1 idx))))))
(cond
((my-array? obj1)
(and (array? obj2)
(equal? (array-dimensions obj1) (array-dimensions obj2))
(s:equal? (array->vector obj1) (array->vector obj2))))
((struct? obj1)
(and (struct? obj2)
(let-values (((obj1-type obj1-skipped?)
(struct-info obj1))
((obj2-type obj2-skipped?)
(struct-info obj2)))
(and (eq? obj1-type obj2-type)
(not obj1-skipped?)
(not obj2-skipped?)
(s:equal? (struct->vector obj1)
(struct->vector obj2))))))
(else #f))))
(and (my-array? obj1)
(my-array? obj2)
(equal? (array-dimensions obj1) (array-dimensions obj2))
(s:equal? (array->vector obj1) (array->vector obj2)))
(and (struct? obj1)
(struct? obj2)
(let-values (((obj1-type obj1-skipped?)
(struct-info obj1))
((obj2-type obj2-skipped?)
(struct-info obj2)))
(and (eq? obj1-type obj2-type)
(not obj1-skipped?)
(not obj2-skipped?)
(s:equal? (struct->vector obj1)
(struct->vector obj2)))))))
(define (array-rank obj)
(if (array? obj) (length (array-dimensions obj)) 0))