aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

CDE

Browse source
This commit is contained in:
Ingy döt Net 2013-04-10 16:57:12 -07:00
parent 518da4a923
commit 764da6cbbb
6144 changed files with 83610 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Task/Compound-data-type/ACL2/compound-data-type.acl2 Normal file
View file

@ -0,0 +1,9 @@
(defstructure point
(x (:assert (rationalp x)))
(y (:assert (rationalp y))))
(assign p1 (make-point :x 1 :y 2))
(point-x (@ p1)) ; Access the x value of the point
(assign p1 (update-point (@ p1) :x 3)) ; Update the x value
(point-x (@ p1))
(point-p (@ p1)) ; Recognizer for points