[gnu] externals/a68-mode updated (690549693d -> 7520089f56)

[ELPA Syncer]

elpasync pushed a change to branch externals/a68-mode.

      from  690549693d Several fixes
       new  79ce9b33a7 Font-lock brackets as keywords and discriminate 
generators
       new  7520089f56 Support ' as selector


Summary of changes:
 a68-mode.el | 48 ++++++++++++++++++++++++++++++++++++------------
 1 file changed, 36 insertions(+), 12 deletions(-)