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Lisp

What is Lisp?

• Object: Lisp "object" is a piece of data used and manipulated by Lisp programs
• Type: List "data type" is a set of possible objects.

  Every object belongs to a least one type.

Build in types - AKA Primary type:

1. integer
2. float
3. cons
4. symbol
5. string
6. vector
7. hash-table
8. subr
9. byte-code function
10. buffer
11. window
12. frame
13. ...

Each object belongs to one and only one primitive type.

Elispe

Emacs Load Path

Use the following methods to set the load path for emacs:

- Environment Variable

     export EMACSLOADPATH .:/user/bil/emacs:/usr/local/share/emacs/20.3/lisp

- Start Up Script

;; All the emacs module files should be put under the directory
;; ~/.emacs.d, and the load-path should be appended with the directory
;; and the subdirs under it

;; load path include section

(add-to-list 'load-path "~/.emacs.d")
(add-to-list 'load-path "~/.emacs.d/themes/")

hello

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