** the restarts for recovering from input and output encoding
errors only appear when there is in fact such an error to
handle.
+ * increased the maximimum compact environment size to allow
+ purify on images with large amounts of functions. (thanks to Cyrus Harmon)
+ * improvements to the x86-64 disassembler. (thanks to Lutz Euler)
* fixed some bugs revealed by Paul Dietz' test suite:
** MISC.549 and similar: late transformation of unsafe type
assertions into derived types caused unexpected code