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Diffstat (limited to 'lib/stdlib/src/gb_sets.erl')
| -rw-r--r-- | lib/stdlib/src/gb_sets.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl index 6d6f7d40ac..8dda0d4ee0 100644 --- a/lib/stdlib/src/gb_sets.erl +++ b/lib/stdlib/src/gb_sets.erl @@ -871,7 +871,7 @@ is_set(_) -> false. Set1 :: set(Element), Set2 :: set(Element). -filter(F, S) -> +filter(F, S) when is_function(F, 1) -> from_ordset([X || X <- to_list(S), F(X)]). -spec fold(Function, Acc0, Set) -> Acc1 when |