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-rw-r--r--dhall/src/semantics/hir.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/dhall/src/semantics/hir.rs b/dhall/src/semantics/hir.rs
index 9ad7374..b45851f 100644
--- a/dhall/src/semantics/hir.rs
+++ b/dhall/src/semantics/hir.rs
@@ -11,6 +11,7 @@ pub struct AlphaVar {
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub(crate) enum HirKind {
+ /// A resolved variable (i.e. a DeBruijn index)
Var(AlphaVar),
// Forbidden ExprKind variants: Var, Import, Embed
Expr(ExprKind<Hir, Normalized>),