Integer arithmetic works, real doesn't - yet.

src/conspage.h

@@ -4,23 +4,27 @@
 #define __conspage_h
 
 /**
- * the number of cons cells on a cons page. The maximum value this can be (and consequently,
- * the size which, by version 1, it will default to) is the maximum value of an unsigned 32
- * bit integer, which is to say 4294967296. However, we'll start small.
+ * the number of cons cells on a cons page. The maximum value this can
+ * be (and consequently, the size which, by version 1, it will default
+ * to) is the maximum value of an unsigned 32 bit integer, which is to
+ * say 4294967296. However, we'll start small.
  */
 #define CONSPAGESIZE 8
 
 /**
- * the number of cons pages we will initially allow for. For convenience we'll set up an array
- * of cons pages this big; however, later we will want a mechanism for this to be able to grow
- * dynamically to the maximum we can currently allow, which is 4294967296.
+ * the number of cons pages we will initially allow for. For
+ * convenience we'll set up an array of cons pages this big; however,
+ * later we will want a mechanism for this to be able to grow
+ * dynamically to the maximum we can currently allow, which is
+ * 4294967296.
  */
 #define NCONSPAGES 8
 
 /**
- * a cons page is essentially just an array of cons space objects. It might later have a local
- * free list (i.e. list of free cells on this page) and a pointer to the next cons page, but
- * my current view is that that's probably unneccessary.
+ * a cons page is essentially just an array of cons space objects. It
+ * might later have a local free list (i.e. list of free cells on this
+ * page) and a pointer to the next cons page, but my current view is
+ * that that's probably unneccessary.
  */
 struct cons_page {
     struct cons_space_object cell[CONSPAGESIZE];