[cbk1994]

Originally Posted by Tolnaftate2004

I've updated the script above:

• added protected variables, you can keep eval from modifying some variables by adding to this.
• added the option to disable the use of assignment operator (won't break evaluation, though).
• for those who would like to use it, the operator is fixed

I wonder if I should finish it? Would eval be beneficial to anyone? Does anyone need it to do something particular?

Yes, please finish it!