Lambda binds its variable.
(self)
| 1361 | assert isinstance(lam._ast.body, LambdaNode) |
| 1362 | |
| 1363 | def test_lambda_free_vars(self): |
| 1364 | """Lambda binds its variable.""" |
| 1365 | x, y = Ints("x y") |
| 1366 | lam = Lambda(x, x + y) |
| 1367 | names = {n for n, _ in lam._vars} |
| 1368 | assert "x" not in names |
| 1369 | assert "y" in names |
| 1370 | |
| 1371 | |
| 1372 | # =================================================================== |