boot woo

This reverts commit 2258614a01e746f029d020d9f5f985c6506b2810.

define.c

@@ -25,12 +25,12 @@ define (scm *x, scm *a)
   scm *e;
   scm *name = cadr (x);
   if (name->type != PAIR)
-    e = builtin_eval (caddr (x), cons (cons (cadr (x), cadr (x)), a));
+    e = eval (caddr (x), cons (cons (cadr (x), cadr (x)), a));
   else {
     name = car (name);
     scm *p = pairlis (cadr (x), cadr (x), a);
     cache_invalidate_range (p, a);
-    e = builtin_eval (make_lambda (cdadr (x), cddr (x)), p);
+    e = eval (make_lambda (cdadr (x), cddr (x)), p);
   }
   if (eq_p (car (x), &symbol_define_macro) == &scm_t)
     e = make_macro (name, e);

mes.c

@@ -330,8 +330,8 @@ scm *
 evlis_env (scm *m, scm *a)
 {
   if (m == &scm_nil) return &scm_nil;
-  if (m->type != PAIR) return builtin_eval (m, a);
+  if (m->type != PAIR) return eval (m, a);
-  scm *e = builtin_eval (car (m), a);
+  scm *e = eval (car (m), a);
   return cons (e, evlis_env (cdr (m), a));
 }
 
@@ -342,6 +342,9 @@ apply_env (scm *fn, scm *x, scm *a)
     {
       if (fn == &scm_car) return x->car->car;
       if (fn == &scm_cdr) return x->car->cdr;
+#if BOOT
+      if (fn == &scm_eval) assert (!"JA HEE!");
+#endif
       if (builtin_p (fn) == &scm_t)
         return call (fn, x);
       if (eq_p (fn, &symbol_call_with_values) == &scm_t)
@@ -370,15 +373,63 @@ apply_env (scm *fn, scm *x, scm *a)
   else if (fn->car == &scm_label)
     return apply_env (caddr (fn), x, cons (cons (cadr (fn), caddr (fn)), a));
 #endif
-  scm *efn = builtin_eval (fn, a);
+  scm *efn = eval (fn, a);
   if (efn == &scm_f || efn == &scm_t) assert (!"apply bool");
   if (efn->type == NUMBER) assert (!"apply number");
   if (efn->type == STRING) assert (!"apply string");
   return apply_env (efn, x, a);
 }
 
+scm *mes_eval = 0;
 scm *
-builtin_eval (scm *e, scm *a)
+boot (scm *eval)
+{
+  mes_eval = eval;
+}
+
+scm *
+eval (scm *e, scm *a)
+{
+#if 0
+  static scm s = {SYMBOL, "mes:eval"};
+  static scm *x = 0;
+  // fprintf (stderr, "c:eval e=");
+  // display_ (stderr, e);
+  // fprintf (stderr, "\n");
+
+  if (!x) x = make_symbol (&s);
+  scm *eval = assq_ref_cache (x, a);
+
+  // fprintf (stderr, "eval=");
+  // display_ (stderr, eval);
+  // fprintf (stderr, "\n");
+
+
+  if (eval != &scm_undefined && builtin_p (eval) == &scm_f) {
+    fprintf (stderr, "gotta eval=");
+    display_ (stderr, eval);
+    fprintf (stderr, "\n");
+    // return apply_env (eval, cons (e, cons (a, &scm_nil)), a);
+  }
+  return eval_ (e, a);
+#else
+  //if (mes_eval) return apply_env (mes_eval, cons (e, cons (a, &scm_nil)), a);
+  if (mes_eval) {
+    fprintf (stderr, "gotta eval e=");
+    // display_ (stderr, mes_eval);
+    // fprintf (stderr, "e=");
+    display_ (stderr, e);
+    fprintf (stderr, "\n");
+    return apply_env (mes_eval, cons (e, cons (a, &scm_nil)), a);
+    //return eval_ (e, a); //cons (mes_eval, cons (e, a)), a);
+  }
+
+  return eval_ (e, a);
+#endif
+}
+
+scm *
+eval_ (scm *e, scm *a)
 {
   if (builtin_p (e) == &scm_t) return e;
   if (e->type == SCM) return e;
@@ -429,14 +480,14 @@ builtin_eval (scm *e, scm *a)
       assert (e->car != &symbol_define_macro);
 #endif
       if (e->car == &symbol_set_x)
-        return set_env_x (cadr (e), builtin_eval (caddr (e), a), a);
+        return set_env_x (cadr (e), eval (caddr (e), a), a);
 #if QUASIQUOTE
       if (e->car == &symbol_unquote)
-        return builtin_eval (cadr (e), a);
+        return eval (cadr (e), a);
       if (e->car == &symbol_quasiquote)
         return eval_quasiquote (cadr (e), add_unquoters (a));
       if (e->car == &symbol_unsyntax)
-        return builtin_eval (cadr (e), a);
+        return eval (cadr (e), a);
       if (e->car == &symbol_quasisyntax)
         return eval_quasisyntax (cadr (e), add_unsyntaxers (a));
 #endif //QUASIQUOTE
@@ -459,7 +510,7 @@ begin (scm *e, scm *a)
 {
   scm *r = &scm_unspecified;
   while (e != &scm_nil) {
-    r = builtin_eval (e->car, a);
+    r = eval (e->car, a);
     e = e->cdr;
   }
   return r;
@@ -468,10 +519,10 @@ begin (scm *e, scm *a)
 scm *
 builtin_if (scm *e, scm *a)
 {
-  if (builtin_eval (car (e), a) != &scm_f)
+  if (eval (car (e), a) != &scm_f)
-    return builtin_eval (cadr (e), a);
+    return eval (cadr (e), a);
   if (cddr (e) != &scm_nil)
-    return builtin_eval (caddr (e), a);
+    return eval (caddr (e), a);
   return &scm_unspecified;
 }
 

module/mes/loop-0.mes

@@ -36,9 +36,24 @@
 
 ((label loop-0
         (lambda (r e a)
-          ;; (display "***LOOP-0*** ... e=") (display e) (newline)
+          (display "***LOOP-0*** ... e=") (display e) (newline)
-          (if (null? e) (eval (read-file (read-env a) a) a)
+          (if (null? e) ;;(eval (read-file (read-env a) a) a)
-              (if (atom? e) (loop-0 (eval e a) (read-env a) a)
+              ((lambda (program)
+                 (display "LOOP done eval=")
+                 (display (cddr mes:evlis-env))
+                 (newline)
+                 (display "program=")
+                 (display program)
+                 (newline)
+                 (boot mes:eval)
+                 ;;(eval (read-file (read-env a) a) a)
+                 ;;(apply-env eval (read-file (read-env a) a) a)
+                 ;;(loop-1 (read-file (read-env a) a) a)
+                 (eval program a)
+                 )
+               (read-file (read-env a) a)
+               )
+              (if (atom? e) (loop-0 (eval- e a) (read-env a) a)
                   (if (eq? (car e) 'define)
                       ((lambda (aa)     ; env:define
                          ;; (display "0DEFINE name=") (display (cadr e)) (newline)
@@ -47,8 +62,8 @@
                          (set-cdr! (assq '*closure* a) a)
                          (loop-0 *unspecified* (read-env a) a))
                        (cons            ; sexp:define
-                        (if (atom? (cadr e)) (cons (cadr e) (eval (caddr e) a))
+                        (if (atom? (cadr e)) (cons (cadr e) (eval- (caddr e) a))
-                            (cons (caadr e) (eval (cons 'lambda (cons (cdadr e) (cddr e))) a)))
+                            (cons (caadr e) (eval- (cons 'lambda (cons (cdadr e) (cddr e))) a)))
                         '()))
                       (if (eq? (car e) 'define-macro)
                           ((lambda (name+entry) ; env:macro
@@ -64,10 +79,10 @@
                                                  (cdr name+entry)))
                                '())))
                                         ; sexp:define
-                           (if (atom? (cadr e)) (cons (cadr e) (eval (caddr e) a))
+                           (if (atom? (cadr e)) (cons (cadr e) (eval- (caddr e) a))
-                               (cons (caadr e) (eval (cons 'lambda (cons (cdadr e) (cddr e))) a)))
+                               (cons (caadr e) (eval- (cons 'lambda (cons (cdadr e) (cddr e))) a)))
                            '())
-                          (loop-0 (eval e a) (read-env a) a)))))))
+                          (loop-0 (eval- e a) (read-env a) a)))))))
  *unspecified* (read-env '()) (current-module))
 
 ()

module/mes/mes-0.mes

@@ -76,20 +76,23 @@
 (define (not x)
   (if x #f #t))
 
-(define (evlis-env m a)
+(define (mes:evlis-env m a)
+  ;; (display "mes:evlis-env m=") (display m) (newline)
   (cond
    ((null? m) '())
-   ((not (pair? m)) (eval m a))
+   ((not (pair? m)) (mes:eval m a))
-   (#t (cons (eval (car m) a) (evlis-env (cdr m) a)))))
+   (#t (cons (mes:eval (car m) a) (mes:evlis-env (cdr m) a)))))
 
-(define (apply-env fn x a) 
+(define (mes:apply-env fn x a)
+  (display "mes:apply fn=") (display fn) (newline)
   (cond
    ((atom? fn)
     (cond
      ((builtin? fn) (call fn x))
-     ((eq? fn 'call-with-values) (c:apply-env 'call-with-values x a))
+     ((eq? fn 'call-with-values) (c:mes:apply-env 'call-with-values x a))
      ((eq? fn 'current-module) a)
-     (#t (apply-env (eval fn a) x a))))
+     ((eq? fn 'eval-expand) (eval-expand x a))
+     (#t (mes:apply-env (mes:eval fn a) x a))))
    ((eq? (car fn) 'lambda)
     (let ((p (pairlis (cadr fn) x a)))
       (cache-invalidate-range p (cdr a))
@@ -105,15 +108,52 @@
         (let ((r (eval-begin-env body (cons (cons '*closure* p) p))))
           (cache-invalidate-range p (cdr a))
           r))))
-   ;;((eq? (car fn) 'label) (apply-env (caddr fn) x (cons (cons (cadr fn) (caddr fn)) a)))
+   ;;((eq? (car fn) 'label) (mes:apply-env (caddr fn) x (cons (cons (cadr fn) (caddr fn)) a)))
-   (#t (apply-env (eval fn a) x a))))
+   (#t (mes:apply-env (mes:eval fn a) x a))))
 
 (define (eval-expand e a)
+  (display "mes:eval-expand e=") (display e) (newline)
   (cond
+   ((internal? e) e)
+   ((builtin? e) e)
    ((symbol? e) (assq-ref-cache e a))
+   ;; ((symbol? e)
+   ;;  (display "symbol! e=") (display e) (newline)
+   ;;  (call assq-ref-cache (cons e (cons a '())))
+   ;;  ;;e
+   ;;  )
    ((atom? e) e)
    ((atom? (car e))
     (cond
+     ;; ((and (eq? (car e) 'eq?)
+     ;;       (eq? (cadr e) 'builtin?))
+     ;;  (mes:apply-env (cadr e) (cddr e) a)
+     ;;  )
+
+     ;; ((and (eq? (car e) 'eq?)
+     ;;       (eq? (cadr e) 'internal?))
+     ;;  ;;(mes:apply-env (cadr e) (cddr e) a)
+     ;;  (call internal? (cddr e))
+     ;;  )
+     ;; ((and (eq? (car e) 'eq?)
+     ;;       (eq? (cadr e) 'symbol?))
+     ;;  (mes:apply-env (cadr e) (cddr e) a)
+     ;;  )
+     ;;((eq? (car e) 'assq-ref-cache) (mes:apply-env (car e) (cdr e) a))
+     ;;((eq? (car e) 'internal?) (mes:apply-env (car e) (cdr e) a))
+     ;;((eq? (car e) 'builtin?) (mes:apply-env (car e) (cdr e) a))
+     ;;((eq? (car e) 'symbol?) (mes:apply-env (car e) (cdr e) a))
+
+     ;; ((eq? (car e) 'assq-ref-cache) (call (car e) (cdr e)))
+     ;; ((eq? (car e) 'symbol?) (call (car e) (cdr e)))
+     ;; ((eq? (car e) 'internal?) (call (car e) (cdr e)))
+     ;; ((eq? (car e) 'builtin?) (call (car e) (cdr e)))     
+
+     ;;((eq? (car e) 'assq-ref-cache) (call assq-ref-cache (cdr e)))
+     ((eq? (car e) 'symbol?) (call symbol? (cdr e)))
+     ((eq? (car e) 'internal?) (call internal? (cdr e)))
+     ((eq? (car e) 'builtin?) (call builtin? (cdr e)))     
+
      ((eq? (car e) 'quote) (cadr e))
      ((eq? (car e) 'syntax) (cadr e))
      ((eq? (car e) 'begin) (eval-begin-env e a))
@@ -122,12 +162,13 @@
      ((eq? (car e) 'if) (eval-if-env (cdr e) a))
      ((eq? (car e) 'define) (env:define (cons (sexp:define e a) '()) a))
      ((eq? (car e) 'define-macro) (env:define (env:macro (sexp:define e a)) a))
-     ((eq? (car e) 'set!) (set-env! (cadr e) (eval (caddr e) a) a))
+     ((eq? (car e) 'set!) (set-env! (cadr e) (mes:eval (caddr e) a) a))
-     ((eq? (car e) 'apply-env) (apply-env (eval (cadr e) a) (evlis-env (caddr e) a) a))
+     ((eq? (car e) 'mes:apply-env) (mes:apply-env (mes:eval (cadr e) a) (mes:evlis-env (caddr e) a) a))
-     ((eq? (car e) 'unquote) (eval (cadr e) a))
+;;     ((eq? (car e) 'eval-expand) (eval-expand e a))     
+     ((eq? (car e) 'unquote) (mes:eval (cadr e) a))
      ((eq? (car e) 'quasiquote) (eval-quasiquote (cadr e) (add-unquoters a)))
-     (#t (apply-env (car e) (evlis-env (cdr e) a) a))))
+     (#t (mes:apply-env (car e) (mes:evlis-env (cdr e) a) a))))
-   (#t (apply-env (car e) (evlis-env (cdr e) a) a))))
+   (#t (mes:apply-env (car e) (mes:evlis-env (cdr e) a) a))))
 
 (define (unquote x) (cons 'unquote x))
 (define (unquote-splicing x) (cons 'quasiquote x))
@@ -140,39 +181,40 @@
 (define (add-unquoters a)
   (cons %the-unquoters a))
 
-(define (eval e a)
+(define (mes:eval e a)
-  (eval-expand (expand-macro-env e a) a))
+  ;;(display "mes:mes:eval e=") (display e) (newline)
+  (eval-expand (mes:expand-macro-env e a) a))
 
-(define (expand-macro-env e a)
+(define (mes:expand-macro-env e a)
   (if (pair? e) ((lambda (macro)
-                   (if macro (expand-macro-env (apply-env macro (cdr e) a) a)
+                   (if macro (mes:expand-macro-env (mes:apply-env macro (cdr e) a) a)
                        e))
                  (lookup-macro (car e) a))
       e))
 
 (define (eval-begin-env e a)
   (if (null? e) *unspecified*
-      (if (null? (cdr e)) (eval (car e) a)
+      (if (null? (cdr e)) (mes:eval (car e) a)
           (begin
-            (eval (car e) a)
+            (mes:eval (car e) a)
             (eval-begin-env (cdr e) a)))))
 
 (define (eval-if-env e a)
-  (if (eval (car e) a) (eval (cadr e) a)
+  (if (mes:eval (car e) a) (mes:eval (cadr e) a)
-      (if (pair? (cddr e)) (eval (caddr e) a))))
+      (if (pair? (cddr e)) (mes:eval (caddr e) a))))
 
 (define (eval-quasiquote e a)
   (cond ((null? e) e)
         ((atom? e) e)
-        ((eq? (car e) 'unquote) (eval (cadr e) a))
+        ((eq? (car e) 'unquote) (mes:eval (cadr e) a))
         ((and (pair? (car e))
               (eq? (caar e) 'unquote-splicing))
-         (append2 (eval (cadar e) a) (eval-quasiquote (cdr e) a)))
+         (append2 (mes:eval (cadar e) a) (eval-quasiquote (cdr e) a)))
         (#t (cons (eval-quasiquote (car e) a) (eval-quasiquote (cdr e) a)))))
 
 (define (sexp:define e a)
-  (if (atom? (cadr e)) (cons (cadr e) (eval (caddr e) a))
+  (if (atom? (cadr e)) (cons (cadr e) (mes:eval (caddr e) a))
-      (cons (caadr e) (eval (cons 'lambda (cons (cdadr e) (cddr e))) a))))
+      (cons (caadr e) (mes:eval (cons 'lambda (cons (cdadr e) (cddr e))) a))))
 
 (define (env:define a+ a)
   (set-cdr! a+ (cdr a))
@@ -189,4 +231,16 @@
 ;; boot into loop-0
 (cache-invalidate-range (current-module) '())
 ()
-ignored
+;;ignored
+begin
+
+((lambda (program)
+   ;;(boot (current-module))
+   ;; (boot mes:eval)
+   (eval program (current-module)))
+ (read-file (read-env (current-module)) (current-module)))
+;; boot into mes-0
+;; (cache-invalidate-range (current-module) '())
+()
+;;ignored
+begin

quasiquote.c

@@ -55,10 +55,10 @@ eval_quasiquote (scm *e, scm *a)
   if (e == &scm_nil) return e;
   else if (atom_p (e) == &scm_t) return e;
   else if (eq_p (car (e), &symbol_unquote) == &scm_t)
-    return builtin_eval (cadr (e), a);
+    return eval (cadr (e), a);
   else if (e->type == PAIR && e->car->type == PAIR
            && eq_p (caar (e), &symbol_unquote_splicing) == &scm_t)
-      return append2 (builtin_eval (cadar (e), a), eval_quasiquote (cdr (e), a));
+      return append2 (eval (cadar (e), a), eval_quasiquote (cdr (e), a));
   return cons (eval_quasiquote (car (e), a), eval_quasiquote (cdr (e), a));
 }
 
@@ -68,10 +68,10 @@ eval_quasisyntax (scm *e, scm *a)
   if (e == &scm_nil) return e;
   else if (atom_p (e) == &scm_t) return e;
   else if (eq_p (car (e), &symbol_unsyntax) == &scm_t)
-    return builtin_eval (cadr (e), a);
+    return eval (cadr (e), a);
   else if (e->type == PAIR && e->car->type == PAIR
            && eq_p (caar (e), &symbol_unsyntax_splicing) == &scm_t)
-      return append2 (builtin_eval (cadar (e), a), eval_quasisyntax (cdr (e), a));
+      return append2 (eval (cadar (e), a), eval_quasisyntax (cdr (e), a));
   return cons (eval_quasisyntax (car (e), a), eval_quasisyntax (cdr (e), a));
 }
 

type.c

@@ -56,6 +56,12 @@ string_p (scm *x)
   return x->type == STRING ? &scm_t : &scm_f;
 }
 
+scm *
+internal_p (scm *x)
+{
+  return x->type == SCM ? &scm_t : &scm_f;
+}
+
 scm *
 symbol_p (scm *x)
 {