COMPSCI 1JC3 Lecture 4: comp sci lecture 4 - sep 14
15 Sep 2016
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Note **type the statement within the quotation marks import html exposing (text) ** Example: a function called fun, defined as below: fun x = 7 * x. This line has two definitions, the definition of x and the definition of fun. Can use the definition of x elsewhere as well. Input the function fun into your main statement main = text ( tostring (fun 2) ) Next is going back to tower of hanoi from previous class to define new type of thing use the word type type platform = a | b | c. Can put together any combination of numbers and letters, as long as letter is capital. Can call platform whatever you want as long as it"s a capital letter. Only one input to tower, that input is the height. 0 -> [] n -> (tower (n-1)) ++ [n] ++ (tower (n-1)) The above is using the divide and conquer strategy.
