cts":[{"id":18997849,"title":"ScratchLisp","description":"","instructions":"Enjoy Lisp!\n\n<<>>\n(car '(a b c))\n(cons 1 (cons 2 (cons 3 ())))\n(defun fact (n) (if (eq n 0) 1 (* n (fact (- n 1)))))\n(defun fib (n) (if (eq n 1) 1 (if (eq n 0) 1 (+ (fib(- n 1)) (fib(- n 2))))))\n(defun gen (n) (lambda (m) (setq n (+ n m))))\n\n<<>>\ncar\ncdr\ncons\neq (this can compare numbers)\natom\n+, -, *, /, mod (they accept exact two numbers)\n\n<<>>\nquote\nif\nlambda\ndefun\nsetq (this can define a global variable)\n\n<<>>\nGC: This implementation has stop-the-world mark sweep GC.\nNumeric tower: This implementation supports only non-negative integer.\nTail recursion optimization: NOT supported.\nReader: This implementation doesn't accept a dotted list like (1 . 2). Please use cons instead.","visibility":"visible","public":true,"comments_allowed":true,"is_published":true,"author":{"id":3693939,"scratchteam":false,"history":{"joined":"1900-01-01T00:00:00.000Z"},"profile":{"id":null,"images":{"90x90":"https://cdn2.scratch.mit.edu/get_image/user/3693939_90x90.png?v=","60x60":"https://cdn2.scratch.mit.edu/get_image/user/3693939_60x60.png?v=","55x55":"https://cdn2.scratch.mit.edu/get_image/user/3693939_55x55.png?v=","50x50":"https://cdn2.scratch.mit.edu/get_image/user/3693939_50x50.png?v=","32x32":"https://cdn2.scratch.mit.edu/get_image/user/3693939_32x32.png?v="}}},"image":"https://cdn2.scratch.mit.edu/get_image/project/18997849_480x360.png","images":{"282x218":"https://cdn2.scratch.mit.edu/get_image/project/18997849_282x218.png?v=1402835395","216x163":"https://cdn2.scratch.mit.edu/get_image/project/18997849_216x163.png?v=1402835395","200x200":"https://cdn2.scratch.mit.edu/get_image/project/18997849_200x200.png?v=1402835395","144x108":"https://cdn2.scratch.mit.edu/get_image/project/18997849_144x108.png?v=1402835395","135x102":"https://cdn2.scratch.mit.edu/get_image/project/18997849_135x102.png?v=1402835395","100x80":"https://cdn2.scratch.mit.edu/get_image/project/18997849_100x80.png?v=1402835395"},"history":{"created":"2014-03-09T12:15:17.000Z","modified":"2014-06-15T12:29:55.000Z","shared":"2014-03-15T11:49:57.000Z"},"stats":{"views":3685,"loves":84,"favorites":80,"remixes":0},"remix":{"parent":null,"root":null}}],"sorted":["$1a:props:children:2:props:children:1:props:children:props:projects:0"],"hasMoreProjects":false,"totalViews":3685,"totalLoves":84,"totalFavorites":80,"totalRemixes":0,"medianViews":3685,"medianLoves":84,"medianFavorites":80,"medianRemixes":0,"mostActiveMonth":{"month":"March","year":2014,"count":1},"mostPopularProject":"$1a:props:children:2:props:children:1:props:children:props:projects:0","accountAge":"12 years","loveToViewRatio":"2.28","joinYear":2014,"messageCount":0}]}]]}]]}]