* Added flonum fasl reader.

bin/ikarus-fasl.c

@@ -514,8 +514,15 @@ static ikp do_read(ikpcb* pcb, fasl_port* p){
     ref(pt, off_cdr) = do_read(pcb, p);
     return pair;
   }
-
-
+  else if(c == 'f'){
+    ikp x = ik_alloc(pcb, flonum_size) + vector_tag;
+    ref(x, -vector_tag) = flonum_tag;
+    fasl_read_buf(p, x+disp_flonum_data-vector_tag, 8);
+    if(put_mark_index){
+      p->marks[put_mark_index] = x;
+    }
+    return x;
+  }
   else {
     fprintf(stderr, "invalid type '%c' (0x%02x) found in fasl file\n", c, c);
     exit(-1);

src/ikarus.fasl.write.ss

@@ -170,14 +170,14 @@
          m]
         [(flonum? x) 
          (write-char #\f p)
-         (write-byte ($flonum-u8-ref x 0) p)
-         (write-byte ($flonum-u8-ref x 1) p)
-         (write-byte ($flonum-u8-ref x 2) p)
-         (write-byte ($flonum-u8-ref x 3) p)
-         (write-byte ($flonum-u8-ref x 4) p)
-         (write-byte ($flonum-u8-ref x 5) p)
-         (write-byte ($flonum-u8-ref x 6) p)
          (write-byte ($flonum-u8-ref x 7) p)
+         (write-byte ($flonum-u8-ref x 6) p)
+         (write-byte ($flonum-u8-ref x 5) p)
+         (write-byte ($flonum-u8-ref x 4) p)
+         (write-byte ($flonum-u8-ref x 3) p)
+         (write-byte ($flonum-u8-ref x 2) p)
+         (write-byte ($flonum-u8-ref x 1) p)
+         (write-byte ($flonum-u8-ref x 0) p)
          m]
         [(ratnum? x)
          (write-char #\r p)

src/ikarus.numerics.ss

@@ -880,7 +880,7 @@
        (if ($bignum-positive? x) x (- x))]
       [(flonum? x)
        (if ($flnegative? x) 
-           ($fl* x (exact->inexact -1))
+           ($fl* x -1.0)
            x)]
       [(ratnum? x) 
        (let ([n ($ratnum-n x)])