Judah Jacobson

Email: jjacobson@math.ucla.edu
Office: MS 3975
Office Hours: Thursday 11am-12pm
SMC Hours: Monday 10-11am (MS 3974)

Sections

TeX-related stuff

A TeX puzzle:

The following lines of TeX each define \foo to "do nothing."
Which of the following definitions, if any, give \foo the same meaning?
For the rest, give examples of usage that shows how they differ.
  1. \def\foo{}
  2. \def\foo{\relax}
  3. \let\foo=\relax
  4. \edef\foo{\ifodd1\else\fi}