红宝石被改成这个张贴是密码一个Lisp解释器实现，只为学习和娱乐

a lisp interpreter implmention on ruby by ssword , just for study & fun example: ``` (define putlist (lambda (l) (map puts l))) (puts "-----------map------------") (define map (lambda (f l) (if (is_null? l) null (cons (f (car l)) (map f (cdr l))) ) )) (putlist (map (lambda (x) (+ x 5)) (list 1 2 3 4))) (puts "-------------fib----------") (define fac (lambda (n) (if (= n 0) 1 (* n (fac (- n 1)) )))) (puts (fac 5)) (puts "----------times-------------") (define times (lambda (g n) (if (= 0 n) 1 (do (g n) (times g (- n 1)))))) (times puts 5) ```

orzlisp
eval.rb
lp.rb
lisp.rb
type.rb
helper.rb
test.scm
env_default.rb
debug.txt
test2.rb
test2.scm