5
votes
2answers
131 views

Define a New Macro via a Macro Using xparse Syntax

I am trying to set up a macro that defines a macro that is to be executed only once. With what I learned from Define a Macro via Macro if Given Macro is not defined I can do that via the ...
5
votes
1answer
163 views

blank lines break xparse or ifthen macro

Leaving blank line break simple macro but % terminating it fixes it. WTH is going on? I know one is suppose to use % BUT I can't have any blank lines in the macro without it complaining. A blank line ...
5
votes
1answer
308 views

Using \IfNoValueTF within a TikZ style specification.

In an answer to Flushing PGF commands and local variable Matthew had suggested using \IfNoValueTF within a TikZ \node specification to determine the text. This solution works great for me. However, ...