more things!

todo.org

@@ -31,25 +31,53 @@
 #+RESULTS:
 : t
 
-** TODO first  (car)
-** TODO rest   (cdr)
-** TODO pair   (cons)
+** DONE first  (car)
+   CLOSED: [2018-10-08 Mo 20:28]
+** DONE rest   (cdr)
+   CLOSED: [2018-10-08 Mo 20:28]
+** DONE pair   (cons)
+   CLOSED: [2018-10-08 Mo 20:28]
 
 ** TODO load   (import)
-** TODO define
+** DONE define
+   CLOSED: [2018-10-08 Mo 20:28]
 ** TODO lambda
 ** TODO progn
-** TODO eval
-** TODO quote
-** TODO print
-** TODO read
-** TODO help
+** DONE eval
+   CLOSED: [2018-10-08 Mo 20:28]
+** DONE quote
+   CLOSED: [2018-10-08 Mo 20:28]
+
+** DONE list
+   CLOSED: [2018-10-08 Mo 21:06]
+
+#+begin_src emacs-lisp
+  (quote (cons 2 (cons 3 (cons 4 ()))))
+  ;; (cons 2 (cons 3 (cons 4 nil)))
+  (quote (2 . (3 . (4 . ()))))
+  ;; (2 3 4)
+#+end_src
+
+#+begin_src emacs-lisp
+  (list (cons 2 (cons 3 (cons 4 ()))))
+  ;; ((2 3 4))
+  (list (quote(2 . (3 . (4 . ())))))
+#+end_src
+
+** DONE print
+   CLOSED: [2018-10-08 Mo 20:28]
+** DONE read
+   CLOSED: [2018-10-08 Mo 20:28]
+** DONE type
+   CLOSED: [2018-10-08 Mo 21:30]
+
+** TODO info
 
 * Types
  - Symbol
  - Number
  - String
- - Cons-cell (list)
+ - pair (cons-cell)
  - lambda function lambda
  - built-in function
 
@@ -63,3 +91,5 @@
     variable within an upper namespace it should
     infact change the environment even if the
     function exited
+
+(progn (setq x 4)(* x 2))