1 files changed, 5 insertions, 2 deletions
diff --git a/dhall/src/semantics/tck/typecheck.rs b/dhall/src/semantics/tck/typecheck.rs
index 972326b..319bb9d 100644
--- a/dhall/src/semantics/tck/typecheck.rs
+++ b/dhall/src/semantics/tck/typecheck.rs
@@ -53,11 +53,14 @@ fn function_check(a: Const, b: Const) -> Const {
     }
 }
 
-pub fn mkerr<T, S: ToString>(msg: S) -> Result<T, TypeError> {
+pub(crate) fn mkerr<T, S: ToString>(msg: S) -> Result<T, TypeError> {
     Err(TypeError::new(TypeMessage::Custom(msg.to_string())))
 }
 
-pub fn mk_span_err<T, S: ToString>(span: Span, msg: S) -> Result<T, TypeError> {
+pub(crate) fn mk_span_err<T, S: ToString>(
+    span: Span,
+    msg: S,
+) -> Result<T, TypeError> {
     mkerr(
         ErrorBuilder::new(msg.to_string())
             .span_err(span, msg.to_string())