remove [] from expected type output for clarity

1 files changed, 1 insertions, 1 deletions

diff --git a/neb/__init__.py b/neb/__init__.py
index 8fb2acb..8a08daf 100644
--- a/neb/__init__.py
+++ b/neb/__init__.py
@@ -217,7 +217,7 @@ class MultiFunction(Callable):
             if len(next_candidates) == 0:
                 fmt = "|".join(f"{t}" for t in current_types)
                 rec = f"{ev.type_}"
-                raise InterpretPanic(symbol, f"received {rec}, expected [{fmt}]", ev)
+                raise InterpretPanic(symbol, f"received {rec}, expected {fmt}", ev)
             else:
                 ret.append(ev)