lis.py: removed 'global_env' as default for 'evaluate(x, env)'

2021-06-09 19:41:34 -03:00
parent 2338cb9d98
commit 36afc017d4
4 changed files with 26 additions and 20 deletions
--- a/18-context-mngr/lispy/py3.10/lis.py
+++ b/18-context-mngr/lispy/py3.10/lis.py
@@ -139,7 +139,7 @@ def lispstr(exp: object) -> str:
 ################ eval


-def evaluate(x: Expression, env: Environment = global_env) -> Any:
+def evaluate(x: Expression, env: Environment) -> Any:
    "Evaluate an expression in an environment."
    match x:
        case str():                               # variable reference