minor error reporting improvement

guidance-ai · Oct 4, 2024 · 6a4380c · 6a4380c
1 parent edde0d5
commit 6a4380c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/parser/src/constraint.rs b/parser/src/constraint.rs
@@ -211,7 +211,8 @@ impl Constraint {
         // check if token is allowed
         ensure!(
             mask.is_allowed(sampled_token),
-            "sampled_token was not allowed by the mask"
+            "{} was not allowed by the mask",
+            self.tok_trie().token_dbg(sampled_token)
         );
 
         // if ff_tokens are not supported, just commit the sampled token