Khan/KaTeX — pull request #126 by jmeas (2014-09-25 15:17:39+00:00)
Title: The Big Symbols PR

Lots of symbols incoming. I'm opening this PR so I can keep track of notes.

###### Notes

Missing character metrics:

- `\\dashrightarrow`
- `\\dashrightarrow`

This should close all of the related issues (which I will compile here) and supersede all open symbols PRs.