Answer by Werner for global confusion
Macro definitions are considered as the "replacement text" for the given "macro and argument". So, with a definition like\newcommand*{\setfooter}[1]{\def\mypackage@footer{#1}}the use of \setfooter in...
View ArticleAnswer by egreg for global confusion
If you issue\setfooter{foo}at the top level, that is not inside a group or an environment (and document doesn't count as environment in this respect), there's no difference.However, an input such...
View Articleglobal confusion
Simply put, when should I care if something is global or not? What does this really mean?If my package, for example, provides\newcommand*{\setfooter}[1]{\def\mypackage@footer{#1}}And I later use...
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