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Diffstat (limited to 'crates/tt/src/lib.rs')
| -rw-r--r-- | crates/tt/src/lib.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs index 1b8d4ba42a..ab398726b8 100644 --- a/crates/tt/src/lib.rs +++ b/crates/tt/src/lib.rs @@ -70,7 +70,7 @@ pub mod token_id { } impl Subtree { - pub fn visit_ids(&mut self, f: &impl Fn(TokenId) -> TokenId) { + pub fn visit_ids(&mut self, f: &mut impl FnMut(TokenId) -> TokenId) { self.delimiter.open = f(self.delimiter.open); self.delimiter.close = f(self.delimiter.close); self.token_trees.iter_mut().for_each(|tt| match tt { |