Package \newcommand uses @
39695
What does "@" at the beginning of a command name mean?
19293
Why do arguments to nested \tilde or \breve commands reappear when amsmath is used?
158638
How to make @ a letter within a macro
97205
Using \newcommand with ellipse in tikz
136243
Accessing bash command line args $@ vs $*
17007
Using newcommand inside newenvironment to print a table
140549
"For loop" in newcommand
95043
Bash File Unable to locate package when new line is added
79128
\uppercase in \newcommand
114153
Misplaced \omit. \multispan with \newcommand
141380
Bash: Syntax Error on @()
96018
Why doesn't \makeatletter work inside \newcommand?
134667
How can I set an environment variable which contains newline characters?
95756
newcommand vs. DeclareMathOperator
105057
Problem with use of '#' in custom \href command
33467
How to redefine a command using \DeclareMathOperator
153386
Perl - Package/Module Issues