Multiple clicks highlight increasingly higher nodes (@digama0)
Multiple clicks highlight increasingly higher nodes (@digama0)

Unfortunately Chrome also seems to interpret the multiple click as a text
selection in spite of the preventDefault.  Ideally we wouldn't use user-select:
none; here because it often _is_ useful to select and copy math strings, I'd
just like more control over the process.  Can this be done?

sorear/smm-webui,sorear/smm-webui