C# doesn't have a preprocessor directive like `#define` for creating simple constants in the same way C++ does; it uses `const` or `readonly` fields instead.
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Dart's name is a pun; it's a play on words related to "darting" around the web and "dart boards"—referencing its initial design for web development and its ability to quickly deliver results.
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Swift's error handling uses a `do-catch` structure similar to other languages, but crucially, errors are *values* that can be explicitly thrown and handled, rather than exceptions abruptly interrupting execution.
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