Write the Ruby module that runs the Rust version of the square root function. Additionally, find out if there's a combinator function in Result that does the unwrapping of the e parameter in a more concise way.
Extend the ncurses library by a few additional functions from the library. Create safe wrappers for them and use them.
Extend the safe wrappers of the ncurses library. Could a macro-by-example macro be used to make a safer printw? Could the initialization and deinitialization of the screen be made in a constructor and destructor implicitly?
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