tree afc4efc5af98c102da6bea18917c4d39a47101c4
parent 432a05b2af8522c2c5f0c7c21f06e44ab6d6a07a
author Simon Cozens <simon@simon-cozens.org> 1600695305 +0100
committer Behdad Esfahbod <behdad@behdad.org> 1602304075 -0600

Put the flags back in and serialize clusters.

Note that now JSON glyph buffers and Unicode buffers look very similar, except for the g/u property difference.