Omar Antolín Camarena oantolin
This file contains hidden or 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
| ds = set(range(2,10)) | |
| for t in ds: | |
| e = 11-t | |
| for n in ds - {t,e}: | |
| for x in [0,1]: | |
| k = 10*x+e-n-1 | |
| if k in ds - {t,e,n}: | |
| for o in ds - {t,e,n,k}: | |
| for y in [0,1]: | |
| a = 10*y+n-o-x |
oantolin
/ layer-loop.lisp
Last active
May 11, 2020 08:01
Code for this SO question: http://stackoverflow.com/questions/17838611/what-is-the-easiest-way-to-promise-a-common-lisp-compiler-that-the-result-of-an
This file contains hidden or 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
| (declaim (optimize (speed 3) (safety 0))) | |
| (defmacro with-type (type expr) | |
| (if (atom expr) | |
| expr | |
| (let ((op (car expr))) | |
| (reduce | |
| (lambda (x y) | |
| `(the ,type | |
| (,op ,@(if x (list x) '()) |
NewerOlder