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-- Checks that the types of the old binder and the binder implicitly introduced by grouping are linked
{-# OPTIONS_GHC -XTransformListComp #-}
module ShouldCompile where
import Data.List(inits)
foo :: [[[Int]]]
foo = [ x
| x <- [1..10]
, then group using inits
, then group using inits
]
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