Fix deprecations from containers >= 0.4.0.0

E.g. `foldWithKey` has been deprecated since 0.4.0.0 (November 2010)[1] and has been removed in 0.6.0.1 (2018)[2]

[1]: https://github.com/haskell/containers/blob/master/changelog.md#0400--nov-2010
[2]: https://github.com/haskell/containers/blob/master/changelog.md#death-of-deprecated-functions

(commit originally by @fredefox)
This commit is contained in:
Peter Ljunglöf
2018-11-30 11:52:56 +01:00
parent 5ef390f188
commit 4d34c7f66b
6 changed files with 11 additions and 11 deletions

View File

@@ -57,7 +57,7 @@ pgfToCFG pgf lang = mkCFG (showCId (lookStartCat pgf)) extCats (startRules ++ co
topdownRules cat = f cat []
where
f cat rules = maybe rules (Set.fold g rules) (IntMap.lookup cat (productions cnc))
f cat rules = maybe rules (Set.foldr g rules) (IntMap.lookup cat (productions cnc))
g (PApply funid args) rules = (cncfuns cnc ! funid,args) : rules
g (PCoerce cat) rules = f cat rules