Experiments with smarter brackets.
Some successful experiments with a nicer syntax and delimiters that work.
More experiments.
First draft, missing bits and pieces.
Catch up.
Successful experiment with delimiters.
An interesting problem has been encountered.
An ugly solution has been found.
Strange bugs lead to stranger bugs; a glimmer of hope appears in the form of \smash.
Delimiters now look nice; for some mysterious reason, greek and cyrillic keep shouting at me.
Full of dirty hacks, but compiles and looks nice, which it has not done for a long while.
Merge pull request #60 from eggrobin/stretchy-flying-integrals

Stretchy flying integrals
First draft of the lecture, bits missing; the first half of the lecture should be completed by klickverbot, the equations for the second half by eggrobin.
What it says on the tin. Also fixed a roman numeral which was in caps instead of small caps.
Merge pull request #61 from eggrobin/change-quotient-group-notation

Change quotient group notation
Merge pull request #62 from eggrobin/change-quotient-group-notation

What it says on the tin. Also fixed a roman numeral which was in caps in...
Merge pull request #63 from eggrobin/lecture-2013-04-29

Pull and delete this branch which is exceedingly confusing because of the borked date.
use livechars instead of redefining the catcodes globally, removing the need for some of the dirtier hacks.
Merge pull request #64 from eggrobin/use-mathcodes

use livechars instead of redefining the catcodes globally, removing the ...
added the equations from the second part of the lecture.