path: root/testsuite/tests/ghc-regress/ghci.debugger/scripts/print030.script

:l print029.hs
let a = MkT2 (map Just [(1::Int)])
:break f
seq a ()
f a
:step
-- Unsound! A false type is assigned to x
-- reconstructType is forced to stop too soon
-- because the elements of the list in x are not evaluated yet
:q