# Functions
*
Working example showing how to use this library
*/.
*
The below method throws error since the parameters in expr1 (foo) does not match with parameters in expr2 ( foo, boo)
*/.
*
We can provide nested bracket as below
*/.
*
Since && has precendence over ||, note in the example that brackets are not necessary
*/.
*
The below method throws error since the expression contains unsupported comparators like > , <
*/.
*
The below method throws error since the expression contains unsupported operators like and, or
*/.