poole@CPSC-M-POOLE01 ~ % cd World/cs312/2024/haskell
poole@CPSC-M-POOLE01 haskell % ghci
GHCi, version 9.4.8: https://www.haskell.org/ghc/  :? for help
ghci> :l Lazy
[1 of 1] Compiling Lazy             ( Lazy.hs, interpreted )
Ok, one module loaded.
ghci> m8 1 1
34
ghci> mm m4 m1110 1 1
8
ghci> mm m8 m1110 1 1
55
ghci> :type show
show :: Show a => a -> String
ghci> :l Dataeg
[1 of 1] Compiling Dataeg           ( Dataeg.hs, interpreted )
Ok, one module loaded.
ghci> l2
ConsI 234 (ConsI 27 Empty)
ghci> ConsI

<interactive>:9:1: error:
    • No instance for (Show
                         (Integer -> MyListInteger -> MyListInteger))
        arising from a use of ‘print’
        (maybe you haven't applied a function to enough arguments?)
    • In a stmt of an interactive GHCi command: print it
ghci> myApp l2 l2
ConsI 234 (ConsI 27 (ConsI 234 (ConsI 27 Empty)))
ghci> flist

<interactive>:12:1: error:
    • No instance for (Show FValue) arising from a use of ‘print’
    • In a stmt of an interactive GHCi command: print it
ghci> [showWhat e | e <- flist]
["Boolean:True","Missing","Int:34","Int:22","String:wow"]
ghci> :type BooleanF
BooleanF :: Bool -> FValue
ghci> :type NumberF
NumberF :: Int -> FValue
ghci> :type Nothing
Nothing :: Maybe a
ghci> :type Just
Just :: a -> Maybe a
ghci> :l BSTree
[1 of 1] Compiling BSTree           ( BSTree.hs, interpreted )
Ok, one module loaded.
ghci> atree =  Node 5 "alive" (Node 2 "be" Empty (Node 4 "fun" Empty Empty)) (Node 8 "food" Empty  Empty)
ghci> tolist atree
[(2,"be"),(4,"fun"),(5,"alive"),(8,"food")]
ghci> :type tolist
tolist :: BSTree k v -> [(k, v)]
ghci>