Define new commands which use line-break as delimiter instead of curly braces
55611
Using end-of-line delimiter in plain Tex macro
11464
Defining new commands inside a for loop
31489
What is the command to add newline linebreak in \sum \prod?
30805
How do I split a string on a delimiter in Bash?
64316
How do I break a string across more than one line of code in JavaScript?
149577
Can I mark when there is a line break in inline math?
102438
Defining scalable "white curly brackets" {| and |} (⦃ and ⦄)
117976
bash - replace space with new line
992
Why is it considered a bad practice to omit curly braces?
104899
Why do newline characters get lost when using command substitution?
20644
How to get output of variable with line breaks?
69975
Is there an analogue of the Variables command for general expressions?
63645
nesting brace expansion and command substitution
6390
How to preserve the newline character (\n) when capture output of a command in a variable
151967
How to write a multiline command?
7206
Defining a new command for making functional lines / package
116118
Using different delimiters in sed commands and range addresses