bugfix: we need to return an Expr from apply, and List is no longer evaluated

1 files changed, 1 insertions, 1 deletions

diff --git a/neb/__init__.py b/neb/__init__.py
index 16d5e44..7e3075b 100644
--- a/neb/__init__.py
+++ b/neb/__init__.py
@@ -11,7 +11,7 @@ def interpret(exprs, env, ns=None):
     return ret
 
 def evaluate(expr, env, ns=None):
-    if isinstance(expr, Literal) or isinstance(expr, Function) or isinstance(expr, TypeWrap):
+    if isinstance(expr, Literal) or isinstance(expr, Function) or isinstance(expr, TypeWrap) or isinstance(expr, List):
         return expr
     elif isinstance(expr, Symbol) or isinstance(expr, Type):
         if env.contains(expr.name):