Lines and Arrows
r l u d R L U D
r! l! u! d!
R! L! U! D!
Rectangles
b B
Summing and Forking Junctions, + and - Symbols, and Samplers
a k p m s
Writing Strings
c
Moving Current and Subcurrent Coordinates
g x y X Y
Saving Current Coordinates and Changing Current Directions
n t
DiaGraph Parameters
\a \b \c
\d \e
\i \k \l
\o \p \r
\s \t \v
Embedding LaTeX Commands and Comments
% %% \%
Other Features
Numerical Labels, Minus Command-Prefix