generate single byte tokens

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/src/main.rs b/tools/src/main.rs
index 6786b81ca..3290d1dce 100644
--- a/tools/src/main.rs
+++ b/tools/src/main.rs
@@ -64,7 +64,7 @@ fn get_kinds() -> Result<String> {
     let grammar = grammar()?;
     let template = fs::read_to_string(SYNTAX_KINDS_TEMPLATE)?;
     let ret = tera::Tera::one_off(&template, &grammar, false)
-        .map_err(|e| format_err!("template error: {}", e))?;
+        .map_err(|e| format_err!("template error: {:?}", e))?;
     Ok(ret)
 }