Constant expression examples
Plain string
Input
'This is a simple string.'
Will result to the same output because string interpolation is not applicable.
The input doesn't meet the syntax requirements.
Output
'This is a simple string.'
Expression with escaped curly braces
Input
'{{This is a simple string.}}'
'\{This is a simple string.\}'
Will create a constant expression, which results to an output that's the same as the input.
Output
'{This is a simple string.}'