function

• <function> to call the callback
• <function> to call the callback with error <any>
• <function> to call the callback with error
• <function> to call the callback without error
• <function> to error [with] <any>
• <function> to error
• <function> to have arity <number>
• <function> to (throw|throw error|throw exception) <any>
• <function> to (throw|throw error|throw exception)
• <function> to throw (a|an) <function>
• <function> [when] called <assertion?>
• <function> [when] called with <array-like> <assertion?>