The source project of this merge request has been removed.
Avoid Data.List.{head,tail}
CLC has approved the proposal to add {-# WARNING #-}
to Data.List.{head,tail}
(https://github.com/haskell/core-libraries-committee/issues/87). It means that usage of head
and tail
will emit compile-time warnings.
This patch eliminates the only usage of tail
in hpc
.