diff options
author | Nadrieril Feneanar | 2019-09-03 17:29:49 +0200 |
---|---|---|
committer | GitHub | 2019-09-03 17:29:49 +0200 |
commit | b263635ce54a28dc4598e0f2832a456eca7521fa (patch) | |
tree | 06377aaa05944f90280cc9eb6be1847c1a1cf01b /dhall_syntax/src/core/text.rs | |
parent | 249f31c030dc8cf8c2c8065409b3f7e87639aad3 (diff) | |
parent | d0cc3ceb96870a6d951aab5afec1140404e67492 (diff) |
Merge pull request #111 from Nadrieril/resolve-mut
Resolve imports by mutating Expr instead of cloning it
Diffstat (limited to '')
-rw-r--r-- | dhall_syntax/src/core/text.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dhall_syntax/src/core/text.rs b/dhall_syntax/src/core/text.rs index 10fd68a..e17f00f 100644 --- a/dhall_syntax/src/core/text.rs +++ b/dhall_syntax/src/core/text.rs @@ -76,6 +76,16 @@ impl<SubExpr> InterpolatedText<SubExpr> { }) } + pub fn traverse_mut<'a, E, F>(&'a mut self, mut f: F) -> Result<(), E> + where + F: FnMut(&'a mut SubExpr) -> Result<(), E>, + { + for (e, _) in &mut self.tail { + f(e)? + } + Ok(()) + } + pub fn iter<'a>( &'a self, ) -> impl Iterator<Item = InterpolatedTextContents<&'a SubExpr>> + 'a { |