[elpa] externals/peg updated (9a8d2396e7 -> 90c9004a83)

[Eric Abrahamsen]

girzel pushed a change to branch externals/peg.

      from  9a8d2396e7 * peg.el: New official entry points `peg` and `peg-run`
       new  03a35ddee9 Peg doc patches
       new  90c9004a83 Fix syntax-class PEX to move point; release 1.0.1


Summary of changes:
 peg-tests.el |  5 ++++
 peg.el       | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 71 insertions(+), 10 deletions(-)