Operators and Functions

• Similar to JavaScript.
• operations: actors on scalars, arrays, hashes.
• +, -, *, /
• functions
• Simiar to functions in JavaScript
• Perform more complicated processes.
• print, for example, which sends specified data to the standard output (web page), file, or e-mail.
• context: how a function performs according to what it is acting on.
• Generally, operands are contained in parenthesis, just like JavaScript.
• You can use built in functions, and you can create your own.

 Result vs. Return
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