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==== Functions ==== | ==== Functions ==== | ||
* Function Calls: | * Function Calls: | ||
** function calls can take one or more ''function arguments'' given in round | ** function calls can take one or more ''function arguments'' given in round braces | ||
** function calls result in a value (or void) | ** function calls result in a value (or void) | ||
** functions can have ''side effects'' for example: drawing something on screen. | ** functions can have ''side effects'' for example: drawing something on screen. | ||