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fun [2019/12/09 21:25] – [Functions with no parameters] neilsfun [2019/12/09 21:58] – [Functions with no parameters] neils
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 If you want a routine that does not return a value, use [[procedures|]] instead. If you want a routine that does not return a value, use [[procedures|]] instead.
  
-==== Functions with no parameters ====+==== Parameterless functions ====
  
 You can omit the parameter list, but bear in mind that you still have to write the empty parentheses: You can omit the parameter list, but bear in mind that you still have to write the empty parentheses:
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 You can call a function from within an expression by using the function name, sigil and the argument list in parentheses, for example: You can call a function from within an expression by using the function name, sigil and the argument list in parentheses, for example:
  
-  let x! = my_function!(a, b!)+  let x! = my_function!(a, b!) * 2
      
 Note that in the example above ''my_function!'' is a function that returns a byte and accepts an integer and a byte as arguments. Note that in the example above ''my_function!'' is a function that returns a byte and accepts an integer and a byte as arguments.