Created
November 14, 2016 17:38
-
-
Save jarhoads/29ef3dcf51308d5162442aef0d51258e to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| unique: | |
| parse arg s | |
| l = length(s) | |
| do i=1 to l | |
| c = substr(s,i,1) | |
| rest = substr(s,(i+1)) | |
| if verify(c,rest) = 0 then return 0 | |
| end | |
| return 1 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment