p4raw-id: //depot/perl@17140
our $VERSION : unique = "1.00";
Note that this attribute also has the effect of making the global
-readonly when the first new interpreter is cloned.
+readonly in the main interpreter after the first new interpreter
+has been cloned (for example, after the first new thread has been
+created).
Multi-interpreter environments can come to being either through the
fork() emulation on Windows platforms, or by embedding perl in a