New posts in Grouping

Environment as local namespaces

How to make \NewDocumentCommand global?

\tl_replace_all:Nnn recurse subgroups

Problems getting \expandafter\<controlsequence>\endgroup to work as expected

When to use or avoid grouping?

What is the difference between local and global in a TeX meaning?

Using execute at begin node with \phantom and \pgfuseimage in TikZ?

What does \begingroup\expandafter…\endgroup do?

Is there a way to set a *global* key value using `pgfkeys`?

Name scoping issue (probably)