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Self-modifying Common Lisp
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Austin Ting @ Libgirl Co.,Ltd.
July 09, 2017
Programming
0
220
Self-modifying Common Lisp
Author: Shih-Chia Chen (Shaka)
Email:
[email protected]
Austin Ting @ Libgirl Co.,Ltd.
July 09, 2017
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Transcript
SELF-MODIFYING LISP Dialect Design & Implementation Shih-Chia Chen (Shaka) @danielviolin
Libgirl Co., Ltd. 2017/July/8th
PURPOSE IS AI Real Artificial Intelligence(AI) requires critical thinking ability.
step-by-step follower is not pre-programmed program = step-by-step follower.
PURPOSE IS AI Static programs not intelligent mainstream machine learning
programs learn by static algorithm.
PURPOSE IS AI We need a program that “criticize” itself.
So we built self-modifying lisp program.
DIALECT FEATURES FOR SELF MODIFICATION Closure Property Every Symbol is
a Function Code = Data sharing process segment (modern OS process management. Code segment and data segment is separate.)
PROGRAM STRUCTURE Function Name Parameters Function Body x y f
(p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL = APPLY To eval a symbol x = (x)
= (x default-arg-0 default-arg1 …) default value of a symbol is itself
EVAL A FORM (1 (f (cons 1 x) 3)) Function
Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons 1 x) 3)) Function
Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons (1 0) x) 3))
Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons (quote 0 0) x)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons (quote 0 0) x)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons (quote 0 0) (x))
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons (quote 0 0) y)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (cons (quote 0 0) y)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (quote (quote 0 0) y)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (quote (quote 0 0) y)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (quote (quote 0 0) y)
(3))) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (quote (quote 0 0) y)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (f (quote (quote 0 0) y)
3)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (x (quote (quote 0 0) y)
1)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (x (quote (quote 0 0) y)
1)) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (x (quote (quote 0 0) y)
(1 0))) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (x (quote (quote 0 0) y)
(quote 0 0))) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 (x (quote (quote 0 0) y)
(quote 0 0))) Function Name Parameters Function Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 y) Function Name Parameters Function Body
x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (1 y) Function Name Parameters Function Body
x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
EVAL A FORM (quote y 0) Function Name Parameters Function
Body x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
ALL THE CODE IS ON THE TABLE Function Name
Parameters Function Body a (1 (f (cons 1 x) 3)) x y f (p0) (x p0 1) 1 (p2) (quote p2 0) f2 (defun (f3 f f2) (quote cons (quote pf0 pf1)))
WHEN THE CODE CHANGES ITSELF Function Name Parameters Function Body
f2 (defun (f3 2) (quote cons (quote pf0 pf1)))
WHEN THE CODE CHANGES ITSELF Function Name Parameters Function Body
f2 (defun f2 (quote cons (quote pf0 pf1)))
OR MORE COMPLICATED Function Name Parameters Function Body x y
f (p0) (p0 x (defun x 1)) 1 (p2) (f2 (defun f (quote p2 0)) f2 (defun (f3 2) (quote cons (quote pf0 pf1)))
BEING A LISP ENSURES TURING-COMPLETE Primitives cons car cdr eq
when atom quote t nil defun
LITTLE DEMO
FUTURE WORKS Building a pool of self modifying programs with
management tools. Make the dialect more like Common Lisp
THANK YOU