5
votes
1answer
153 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
295 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, ...