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welcome back next weamp;#39;re going to be learning about how to define our own functions in q so the most basic form of a function is just an empty curly brackets also known as lambda so if we define this and then we run type on that variable f if we look up 100 h in our data types reference weamp;#39;ll see 100 refers to lambda so you can read more on lambda and function notation there um so when we have no parameters to our function we can call it with empty square brackets like this and we get nothing returned and when we count that weamp;#39;re just showing we get one returned and then in this example weamp;#39;re just showing this is returning the same thing as a generic null and which is um signified here double colon so functions that return no value so like this um itamp;#39;s actually returning this generic null so itamp;#39;s not returning nothing um and then down here weamp;#39;re just showing that you donamp;#39;t actually need to give a function a variable name in
