* make-hashtable is renamed to make-eq-hashtable, along with all

references

src/ikarus.compiler.ss

@@ -501,7 +501,7 @@
     (cond
       [(null? rhs*) '()]
       [else
-       (let ([h (make-hashtable)])
+       (let ([h (make-eq-hashtable)])
          (let ([ref
                 (lambda (x)
                   (unless (hashtable-ref h x #f)
@@ -519,7 +519,7 @@
     (cond
       [(null? rhs*) '()]
       [else
-       (let ([h (make-hashtable)]
+       (let ([h (make-eq-hashtable)]
              [rest (do-rhs* (fxadd1 i) lhs* (cdr rhs*) ref comp vref vcomp)])
          (let ([ref
                 (lambda (x)
@@ -552,7 +552,7 @@
             (values (cons lhs slhs*) (cons rhs srhs*) llhs* lrhs* clhs* crhs*)]
            ))]))
   (define (do-recbind lhs* rhs* body ref comp letrec?)
-    (let ([h (make-hashtable)]
+    (let ([h (make-eq-hashtable)]
           [vref (make-vector (length lhs*) #f)]
           [vcomp (make-vector (length lhs*) #f)])
       (let* ([ref (extend-hash lhs* h ref)]
@@ -594,7 +594,7 @@
       [(primref) x]
       [(bind lhs* rhs* body)
        (let ([rhs* (E* rhs* ref comp)])
-         (let ([h (make-hashtable)])
+         (let ([h (make-eq-hashtable)])
            (let ([body (E body (extend-hash lhs* h ref) comp)])
              (make-bind lhs* rhs* body))))]
       [(recbind lhs* rhs* body)
@@ -613,7 +613,7 @@
          (map (lambda (x)
                 (record-case x
                   [(clambda-case info body)
-                   (let ([h (make-hashtable)])
+                   (let ([h (make-eq-hashtable)])
                      (let ([body (E body (extend-hash (case-info-args info) h ref) void)])
                        (make-clambda-case info body)))]))
               cls*)

src/ikarus.fasl.write.ss

@@ -287,7 +287,7 @@
              [else (error 'fasl-write "~s is not fasl-writable" x)])]))))
   (define fasl-write-to-port
     (lambda (x port)
-      (let ([h (make-hashtable)])
+      (let ([h (make-eq-hashtable)])
          (make-graph x h)
          (write-char #\# port)
          (write-char #\@ port)

src/ikarus.hash-tables.ss

@@ -1,12 +1,12 @@
 
 (library (ikarus hash-tables)
-   (export make-hashtable hashtable-ref hashtable-set! hashtable?)
+   (export make-eq-hashtable hashtable-ref hashtable-set! hashtable?)
    (import 
      (ikarus system $pairs)
      (ikarus system $vectors)
      (ikarus system $tcbuckets)
      (ikarus system $fx)
-     (except (ikarus) make-hashtable hashtable-ref hashtable-set! hashtable?))
+     (except (ikarus) make-eq-hashtable hashtable-ref hashtable-set! hashtable?))
 
    (define-record hasht (vec count tc))
 
@@ -178,10 +178,18 @@
   ;;; public interface
   (define (hashtable? x) (hasht? x))
 
-  (define (make-hashtable)
-    (let ([x (cons #f #f)])
-      (let ([tc (cons x x)])
-        (make-hasht (make-base-vec 32) 0 tc))))
+  (define make-eq-hashtable
+    (case-lambda
+      [()
+       (let ([x (cons #f #f)])
+         (let ([tc (cons x x)])
+           (make-hasht (make-base-vec 32) 0 tc)))]
+      [(k) 
+       (if (and (or (fixnum? k) (bignum? k))
+                (>= k 0))
+           (make-eq-hashtable)
+           (error 'make-eq-hashtable
+             "invalid initial capacity ~s" k))]))
 
   (define hashtable-ref
     (lambda (h x v)

src/ikarus.pretty-print.ss

@@ -569,7 +569,7 @@
         [else x])))
 
   (define (unshare x) 
-    (let ([h (make-hashtable)])
+    (let ([h (make-eq-hashtable)])
       (if (hasher x h)
           (rewrite-shared x h)
           x)))

src/ikarus.writer.ss

@@ -630,13 +630,13 @@
         (dynamic x h)))
   
   (define (write-to-port x p)
-    (let ([h (make-hashtable)])
+    (let ([h (make-eq-hashtable)])
       (hasher x h)
       (writer x p #t h 0))
     (flush-output-port p))
   
   (define (display-to-port x p)
-    (let ([h (make-hashtable)])
+    (let ([h (make-eq-hashtable)])
       (hasher x h)
       (writer x p #f h 0))
     (flush-output-port p))

src/psyntax.library-manager.ss

@@ -179,7 +179,7 @@
             (lambda (x) (eq? id (library-id x))))
           (error #f "cannot find library with spec ~s" spec))))
 
-  (define label->binding-table (make-hashtable))
+  (define label->binding-table (make-eq-hashtable))
 
   (define (install-library-record lib)
     (let ((exp-env (library-env lib)))

src/todo-r6rs.ss

@@ -17,8 +17,8 @@
     [fi (rnrs files (6))]
     [ne (null-environment)]
     [sr (rnrs sorting (6))]
-    [ba (rnrs base (6))]
     [ls (rnrs lists (6))]
+    [ba (rnrs base (6))]
     [is (rnrs io simple (6))]
     [bv (rnrs bytevectors (6))]
     [uc (rnrs unicode (6))]
@@ -678,7 +678,7 @@
     [hashtable-size                             S ht]
     [hashtable-update!                          S ht]
     [hashtable?                                 S ht]
-    [make-eq-hashtable                          S ht]
+    [make-eq-hashtable                          C ht]
     [make-eqv-hashtable                         S ht]
     [hashtable-hash-function                    D ht]
     [make-hashtable                             D ht]