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authorNadrieril2019-12-27 15:15:08 +0000
committerNadrieril2020-01-17 10:06:00 +0000
commit8e2da26650e202f9ccb1531fc8a88cfd89e54b6d (patch)
tree142391d96492be8268cbd32946699053cac076d7 /dhall/src/syntax/ast
parent8edbeadbd0dc06a75ffb8bf3b0a54a62e3acc5fc (diff)
Implement traverse_ref for ValueKind
Diffstat (limited to '')
-rw-r--r--dhall/src/syntax/ast/expr.rs2
-rw-r--r--dhall/src/syntax/ast/visitor.rs3
2 files changed, 3 insertions, 2 deletions
diff --git a/dhall/src/syntax/ast/expr.rs b/dhall/src/syntax/ast/expr.rs
index 68cb524..376480f 100644
--- a/dhall/src/syntax/ast/expr.rs
+++ b/dhall/src/syntax/ast/expr.rs
@@ -189,7 +189,7 @@ impl<SE, E> ExprKind<SE, E> {
.visit(self)
}
- fn traverse_ref<'a, SE2, Err>(
+ pub(crate) fn traverse_ref<'a, SE2, Err>(
&'a self,
visit_subexpr: impl FnMut(&'a SE) -> Result<SE2, Err>,
) -> Result<ExprKind<SE2, E>, Err>
diff --git a/dhall/src/syntax/ast/visitor.rs b/dhall/src/syntax/ast/visitor.rs
index 424048b..f9fd379 100644
--- a/dhall/src/syntax/ast/visitor.rs
+++ b/dhall/src/syntax/ast/visitor.rs
@@ -1,6 +1,7 @@
-use crate::syntax::*;
use std::iter::FromIterator;
+use crate::syntax::*;
+
/// A visitor trait that can be used to traverse `ExprKind`s. We need this pattern so that Rust lets
/// us have as much mutability as we can.
/// For example, `traverse_ref_with_special_handling_of_binders` cannot be made using only