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Trailing-Edge - PDP-10 Archives - decuslib10-02 - 43,50216/lisp.lsp
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(SETQ IBASE (ADD1 7)) 


(DEFPROP INITFNS 
 (NIL %DEFIN DE DF DM PLUS DIFFERENCE TIMES QUOTIENT LESSP GREATERP PUTSYM GETSYM INIT READIN) 
VALUE)

(DEFPROP %DEFIN 
 (LAMBDA(X V F P)
  (PROG (R)
	(SETQ R (COND ((GETL X (QUOTE (EXPR FEXPR SUBR FSUBR LSUBR MACRO))) (LIST X (QUOTE REDEFINED))) (T X)))
	(PUTPROP X (LIST (QUOTE LAMBDA) V F) P)
	(RETURN R))) 
EXPR)

(DEFPROP DE 
 (LAMBDA (L) (%DEFIN (CAR L) (CADR L) (CADDR L) (QUOTE EXPR))) 
FEXPR)

(DEFPROP DF 
 (LAMBDA (L) (%DEFIN (CAR L) (CADR L) (CADDR L) (QUOTE FEXPR))) 
FEXPR)

(DEFPROP DM 
 (LAMBDA (L) (%DEFIN (CAR L) (CADR L) (CADDR L) (QUOTE MACRO))) 
FEXPR)

(DEFPROP PLUS 
 (LAMBDA (L) (*EXPAND L (QUOTE *PLUS))) 
MACRO)

(DEFPROP DIFFERENCE 
 (LAMBDA (L) (*EXPAND L (QUOTE *DIF))) 
MACRO)

(DEFPROP TIMES 
 (LAMBDA (L) (*EXPAND L (QUOTE *TIMES))) 
MACRO)

(DEFPROP QUOTIENT 
 (LAMBDA (L) (*EXPAND L (QUOTE *QUO))) 
MACRO)

(DEFPROP LESSP 
 (LAMBDA(L)
  (LIST (QUOTE *LESS)
	(*EXPAND1 (CDR (REVERSE (CDR L))) (QUOTE (LAMBDA (X Y) (COND ((AND X (*LESS X Y)) Y)))))
	(CAR (LAST L)))) 
MACRO)

(DEFPROP GREATERP 
 (LAMBDA(L)
  (LIST (QUOTE *GREAT)
	(*EXPAND1 (CDR (REVERSE (CDR L))) (QUOTE (LAMBDA (X Y) (COND ((AND X (*GREAT X Y)) Y)))))
	(CAR (LAST L)))) 
MACRO)

(DEFPROP PUTSYM 
 (LAMBDA(L)
  (MAPCAR (FUNCTION (LAMBDA (X) (COND ((ATOM X) (*PUTSYM X X)) (T (*PUTSYM (CAR X) (EVAL (CADR X))))))) L)) 
FEXPR)

(DEFPROP GETSYM 
 (LAMBDA(L)
  (MAPCAR (FUNCTION
	   (LAMBDA(X)
	    (PROG (V)
		  (SETQ V (*GETSYM X))
		  (COND (V (PUTPROP X (NUMVAL V) (CAR L))) (T (PRINT (CONS X (QUOTE (NOT IN SYMBOL TABLE))))))
		  (RETURN V))))
	  (CDR L))) 
FEXPR)

(DEFPROP INIT 
 (LAMBDA NIL
  (PROG NIL
	(INC NIL)
	(EXCISE)
	(DDTIN T)
	(BAKGAG T)
	(NOUUO T)
	(PRINC (QUOTE "
AUXILIARY FILES?"))
	(COND ((EQ (READCH) (QUOTE Y))) (T (GO L)))
	(PRINC (QUOTE "
SMILE?"))
	(COND ((EQ (READCH) (QUOTE Y)) (INPUT SYS: SMILE) (READIN) (ED T) (GO L2)))
	(PRINC (QUOTE "
ALVINE?"))
	(COND ((EQ (READCH) (QUOTE Y)) (ED T)))
   L2   (PRINC (QUOTE "
TRACE?"))
	(COND ((EQ (READCH) (QUOTE Y)) (INPUT SYS: TRACE) (READIN)))
	(PRINC (QUOTE "
LAP?")) (COND ((EQ (READCH) (QUOTE Y)) (INPUT SYS: LAP) (READIN)))
   L    (PRINC (QUOTE "
DECIMAL?"))
	(COND ((EQ (READCH) (QUOTE Y)) (SETQ BASE (SETQ IBASE 12))))
	(DDTIN NIL)
	(QUOTE REMOB)
	(PRINC
	 (QUOTE
	  "
STANFORD AI LISP 1.6	21-NOV-69
CONVERT YOUR FILES
SEE FILE [SP,DOC]LISP FOR INFORMATION
"))     (REMOB INIT READIN INITFNS)
	(ERR))) 
EXPR)

(DEFPROP READIN 
 (LAMBDA NIL (ERRSET (PROG NIL (INC T) L (EVAL (READ)) (GO L)))) 
EXPR)

(INIT)