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let custom c s e = let cmd = c ++ " " ++ s ++ maybe "" (" " ++) e; in (putStrLn ("input: " ++ cmd) >> return cmd)
let tp s = custom ":type-at" s (Just "undefined")
let up s = custom ":uses" s Nothing
let cp s = putStrLn s >> return ""
let ruler p n = putStrLn $ replicate p ' ' ++ replicate (n * 10) ' ' ++ "1234567890"
let putruler p s = ruler p 0 >> ruler p 1 >> ruler p 2 >> ruler p 3 >> return ""
:def tp tp
:def up up
:def cp cp
:def putruler1 (putruler 2)
:def putruler2 (putruler 3)
:set +c
:l T16804a.hs T16804b.hs
:cp 1 module T16804a where
:putruler1
:tp T16804a.hs 1 8 1 14
:up T16804a.hs 1 8 1 14
:cp 2
:cp 3 import Data.Monoid
:putruler1
:tp T16804a.hs 3 8 3 11
:tp T16804a.hs 3 8 3 18
:tp T16804a.hs 3 13 3 18
:up T16804a.hs 3 8 3 11
:up T16804a.hs 3 8 3 18
:up T16804a.hs 3 13 3 18
:cp 4
:cp 5 data Test = A | B
:cp 6 deriving (Show)
:putruler1
:tp T16804a.hs 5 6 5 9
:tp T16804a.hs 5 13 5 13
:tp T16804a.hs 5 15 5 15
:tp T16804a.hs 5 17 5 17
:tp T16804a.hs 6 13 6 16
:up T16804a.hs 5 6 5 9
:up T16804a.hs 5 13 5 13
:up T16804a.hs 5 15 5 15
:up T16804a.hs 5 17 5 17
:up T16804a.hs 6 13 6 16
:cp 7 instance Monoid Test where
:cp 8 mempty = A
:cp 9 -- gone
:cp 10 -- gone
:putruler1
:tp T16804a.hs 7 10 7 15
:tp T16804a.hs 7 17 7 20
:tp T16804a.hs 7 10 7 20
:tp T16804a.hs 8 3 8 8
:tp T16804a.hs 8 12 8 12
:up T16804a.hs 7 10 7 15
:up T16804a.hs 7 17 7 20
:up T16804a.hs 7 10 7 20
:up T16804a.hs 8 3 8 8
:up T16804a.hs 8 12 8 12
:cp 11
:cp 12 testFunction :: Test -> Test -> Bool
:cp 13 testFunction A B = True
:cp 14 testFunction B A = True
:cp 15 testFunction _ _ = False
:putruler2
:tp T16804a.hs 12 1 12 12
:tp T16804a.hs 13 1 13 12
:tp T16804a.hs 13 14 13 14
:tp T16804a.hs 13 16 13 16
:tp T16804a.hs 15 16 15 16
:tp T16804a.hs 15 20 15 24
:up T16804a.hs 12 1 12 12
:up T16804a.hs 13 1 13 12
:up T16804a.hs 13 14 13 14
:up T16804a.hs 13 16 13 16
:up T16804a.hs 15 16 15 16
:up T16804a.hs 15 20 15 24
:cp 16
:cp 17 testFunction2 :: Bool -> Test
:cp 18 testFunction2 True = A
:cp 19 testFunction2 False = B
:putruler2
:tp T16804a.hs 18 15 18 18
:tp T16804a.hs 18 22 18 22
:up T16804a.hs 18 15 18 18
:up T16804a.hs 18 22 18 22
:cp 20
:cp 21 niceValue :: Int
:cp 22 niceValue = getSum (Sum 1 <> Sum 2 <> mempty)
:putruler2
:tp T16804a.hs 22 13 22 18
:tp T16804a.hs 22 21 22 23
:tp T16804a.hs 22 25 22 25
:tp T16804a.hs 22 21 22 25
:tp T16804a.hs 22 27 22 28
:up T16804a.hs 22 13 22 18
:up T16804a.hs 22 21 22 23
:up T16804a.hs 22 25 22 25
:up T16804a.hs 22 21 22 25
:up T16804a.hs 22 27 22 28
:cp 23
:cp 24 niceValue2 :: Test
:cp 25 niceValue2 = A <> A <> A <> B <> A <> mempty
:putruler2
:tp T16804a.hs 25 14 25 14
:tp T16804a.hs 25 16 25 17
:tp T16804a.hs 25 39 25 44
:up T16804a.hs 25 14 25 14
:up T16804a.hs 25 16 25 17
:up T16804a.hs 25 39 25 44
:cp 26
:cp 27 instance Semigroup Test where
:cp 28 A <> val = val
:cp 29 B <> _ = B
:putruler2
:tp T16804a.hs 28 3 28 3
:tp T16804a.hs 28 5 28 6
:tp T16804a.hs 28 8 28 10
:tp T16804a.hs 28 14 28 16
:tp T16804a.hs 29 3 29 3
:tp T16804a.hs 29 5 29 6
:tp T16804a.hs 29 8 29 8
:tp T16804a.hs 29 14 29 14
:up T16804a.hs 28 3 28 3
:up T16804a.hs 28 5 28 6
:up T16804a.hs 28 8 28 10
:up T16804a.hs 28 14 28 16
:up T16804a.hs 29 3 29 3
:up T16804a.hs 29 5 29 6
:up T16804a.hs 29 8 29 8
:up T16804a.hs 29 14 29 14
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