Revision history for overload-substr

0.02    First non-beta release

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0.01_004 CHANGES:
         * Use ppport.h for hopefully-better back-compat.

0.01_003 CHANGES:
         * Implement LVALUE context, in both get and set forms

0.01_002 CHANGES:
         * Support bare name for substr method
         * Croak on attempts to be called in LVALUE context
           - TODO: actually implement LVALUE context

0.01_001 First version, released on an unsuspecting world.

