add-line
Function
Add a line of text to existing text with newline
Syntax
$text = add-line "World" to "Hello"
with literal text to literal text
$text = add-line $var to "Hello"
with variable text to literal text
$text = add-line $var to $var
with variable text to variable text
$text = add-line "Foo" to $var
with literal text to variable text