move file, cleanup sample session
- move tokenize.l file to llm.l (because the whole source is included in this file) - cleanup sample, add sample.session
This commit is contained in:
Christian Barthel
parent
4b640bd275
commit
874d7dba83
@ -732,7 +732,7 @@ pr(struct ast *a)
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break;
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case AST_LIST:
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printf("#fn\n");
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debug_env(a->env);
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// debug_env(a->env);
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break;
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default:
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err(1, "don't know how to print");
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83
sample.llm
83
sample.llm
@ -30,10 +30,9 @@
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(add a (mult a (sub b 1))))))
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;; div: a / b (result: integer)
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(def div (lm (a b)
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(if (leq a 0)
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0
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(add 1 (div (sub a b) b)))))
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(def div (lm (a b)
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(if (geq a b) (add 1 (div (sub a b) b)) 0)))
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(def modsubr (lm (a b last)
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(if (lt a 0) last
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@ -45,42 +44,44 @@
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(def sumarg (lm (a b erg)
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(if (gt a b)
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erg
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(sum (add a 1) b (add erg a)))))
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(sumarg (add a 1) b (add erg a)))))
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(def sum (lm (x y) (sumarg x y 0)))
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;; increment, decrement numbers:
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(def inc (lm (x) (add x 1)))
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(def dec (lm (x) (add x (inv 1))))
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;; ------------ Open TODO's ----------------------------------
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;; ------------ Misc Functions -------------
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(def dispatch (lm (a b which) (if (eq which 0) a b)))
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(def fac (lm (x)
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(if (eq x 0) 1
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(mult x (fac (dec x))))))
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;; (def cons (lm (a b)
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;; (lm (x) (dispatch a b x))))
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(def cons (lm (a b) (lm (x) (if (eq x 0) a b))))
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(def abs (lm (x) (if (lt x 0) (inv x) x)))
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(def car (lm (cell) (cell 0)))
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(def cdr (lm (cell) (cell 1)))
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;; ------------ Data Structure (List) ------------
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;; (define (cons x y)
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;; (define (dispatch m)
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;; (cond ((= m 0) x)
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;; ((= m 1) y)
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;; (else (error "Argument not 0 or 1 -- CONS" m))))
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;; dispatch)
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;; (define (car z) (z 0))
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;; (define (cdr z) (z 1))
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(def cons (lm (a b) (lm (x) (if x a b))))
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(def car (lm (cell) (cell t)))
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(def cdr (lm (cell) (cell nil)))
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;; ------------ Open TODO's ----------------------------------
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;; * Garbage Collection
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;; * Multi Threading (each function within it's own thread
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;; ------------ Open TODO's --------------------
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;; * Garbage Collection ( free() )
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;; * Multi Threading (each function within it's own
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;; thread)
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;; * Eval with empty body or empty parameter list?
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;; (def zero (lm (x) (0)))
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;; * lexical scoping like:
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;; (def zero (lm (x) (0)))
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;; (geht:(def c (lm (x) 0)) )
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;; (def zero (lm () (0)))
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;; * check if lexical scoping works:
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;; (def a (lm (x y z)
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;; (def abc (fn args))
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;; (fn abc args))))
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;; * set! is missing
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;; Local Variables:
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@ -92,35 +93,3 @@
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;; tab-width: 2
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;; c-basic-offset: 2
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;; End:
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(def a (lm (x) (lm (y) (add x y))))
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nil 0x0
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a
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#fn
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(a 1)
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#fn
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(def b (a 1))
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nil 0x0
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b
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#fn
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(b 5)
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((a 1) 4)
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eval_fn_call: expected function body as list
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- mindestens 2 sachen sind noch kaputt:
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- wenn ich einen funktionsaufruf am anfang habe das eine funktion
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zurückgibt gehts nicht
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- und im allgemeinen findet man nicht die variable in einem
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funktionsaufruf einer zurückgegebenen funktion
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(def tripe (lm (x) (lm (y) (lm (z) (add x (add y z))))))
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107
sample.session.txt
Normal file
107
sample.session.txt
Normal file
@ -0,0 +1,107 @@
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$ ./llm
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;; function definitions:
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(def and (lm (a b) (nand (nand a b) (nand a b))))
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(def not (lm (a) (nand a a)))
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(def or (lm (a b) (nand (nand a a) (nand b b))))
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(def nor (lm (a b) (not (or a b))))
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(def gt (lm (a b) (lt b a)))
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(def neq (lm (a b) (not (eq a b))))
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(def geq (lm (a b) (or (eq a b) (gt a b))))
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(def eq (lm (a b) (and (not (lt a b)) (not (lt b a)))))
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(def leq (lm (a b) (or (eq a b) (lt a b))))
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(def sub (lm (a b) (add a (inv b))))
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(def mult (lm (a b)
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(if (eq b 1)
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a
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(add a (mult a (sub b 1))))))
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(def div (lm (a b)
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(if (geq a b) (add 1 (div (sub a b) b))
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0)))
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(def modsubr (lm (a b last)
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(if (lt a 0) last
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(modsubr (sub a b) b a))))
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(def mod (lm (a b) (modsubr a b 0)))
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(def sumarg (lm (a b erg)
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(if (gt a b)
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erg
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(sumarg (add a 1) b (add erg a)))))
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(def sum (lm (x y) (sumarg x y 0)))
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(def inc (lm (x) (add x 1)))
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(def dec (lm (x) (add x (inv 1))))
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(def fac (lm (x)
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(if (eq x 0) 1
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(mult x (fac (dec x))))))
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(def abs (lm (x) (if (lt x 0) (inv x) x)))
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(def cons (lm (a b) (lm (x) (if x a b))))
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(def car (lm (cell) (cell t)))
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(def cdr (lm (cell) (cell nil)))
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(def countfn (lm (x) (if (lt x 0) dec inc)))
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(def countdir (lm (x) ((countfn x) x)))
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(def execop (lm (x y z) (x y z)))
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(def myadd (lm (x y) (add x y)))
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;; -------------------------------------------------------
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;; read eval print loop:
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(and t t)
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t
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(and t nil)
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nil
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(nand t nil)
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t
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(gt 8 1)
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t
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(neq 1 1)
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nil
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(eq 1 1)
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t
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(leq 1 5)
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t
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(inc 5)
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6
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(mult 5 5)
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25
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(div 8 2)
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4
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fac
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#fn
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(fac 5)
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120
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(countdir (inv 1))
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-2
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(countdir (countdir 5))
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7
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(myadd 4 3)
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7
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(execop myadd 4 3)
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7
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cons
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#fn
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(def cell (cons 1 2))
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(car cell)
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1
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(cdr cell)
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2
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(def cell2 (cons 0 cell))
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(car cell2)
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0
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(car (cdr cell2))
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1
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(cdr (cdr cell2))
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2
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