Revision history for TPath

0.004     2013-03-10 20:42:16 EST5EDT
  * added . as a non-terminal character not requiring an escape
  * refactored grammar a little to reduce repetition
  * refactored methods to reverse order of TPath::Index and collections in
    parameters so as to reduce use of undef
  * removed some redundant steps

0.003     2013-03-09 06:15:32 EST5EDT

0.002     2013-03-08 05:43:32 EST5EDT
  * documentation improvements
  * removed TPath::Expression::first, using wantarray in select instead
  * added optimization step to parsing
  * fixed parent axis bug

0.001     2013-03-05 05:52:24 EST5EDT
  * first release