- append a "..." to the produced string if the maximum length is exceeded
- really fancy: print unicode characters as \N{...}
+NOTE: pv_display(), pv_uni_display(), sv_uni_display() are doing
+something like the above.
+
=head2 Overloadable regex assertions
This may or may not be possible with the current regular expression
This has been done in places, but needs a thorough code review.
Also fchdir is available in some platforms.
+=head2 Make vstrings overloaded objects
+
+Instead of having to guess whether a string is a vstring
+and thus needs to be displayed with %vd, make vstrings (readonly)
+overloaded objects.
+
=head1 Vague ideas
Ideas which have been discussed, and which may or may not happen.