[elpa] externals/xr updated (1b1bfd5 -> 0df9102)

[Mattias Engdegård]

mattiase pushed a change to branch externals/xr.

      from  1b1bfd5   Increment version to 1.12
       new  6f0cb49   Generate (category CHAR) for unknown categories
       new  a08b7f9   Useful helper variables
       new  0968437   Quote symbols with ' instead of ` in pcase
       new  56a8e91   More robust pretty-printing of characters
       new  0df9102   Increment version to 1.13


Summary of changes:
 xr-test.el |  30 ++++++-
 xr.el      | 271 ++++++++++++++++++++++++++++++++++++-------------------------
 2 files changed, 187 insertions(+), 114 deletions(-)