Somewhat working launcher with prelude!

projects/lilith/test/python/conftest.py

@@ -2,8 +2,7 @@
 Pytest fixtures.
 """
 
-from lilith.parser import Block, parser_with_transformer, GRAMMAR
-
+from lilith.parser import Block, GRAMMAR, parser_with_transformer
 import pytest
 
 

projects/lilith/test/python/test_interpreter.py

@@ -2,13 +2,17 @@
 
 """
 
-from lilith.interpreter import Bindings, Runtime, eval
+from lilith.interpreter import Bindings, eval, Runtime
+from lilith.parser import Apply, Args, Symbol
 from lilith.reader import Module
-from lilith.parser import Args, Apply, Symbol
-
 import pytest
 
 
+@pytest.fixture
+def runtime():
+    return Runtime("test", None, {})
+
+
 @pytest.mark.parametrize(
     "expr, expected",
     [
@@ -17,11 +21,11 @@ import pytest
         ({"foo": "bar"}, {"foo": "bar"}),
     ],
 )
-def test_eval(expr, expected):
+def test_eval(runtime, expr, expected):
     assert (
         eval(
-            Runtime("test", dict()),
-            Module("__repl__", dict()),
+            runtime,
+            Module("__repl__", [], dict()),
             Bindings("__root__", None),
             expr,
         )
@@ -29,11 +33,11 @@ def test_eval(expr, expected):
     )
 
 
-def test_hello_world(capsys):
+def test_hello_world(capsys, runtime):
     assert (
         eval(
-            Runtime("test", {}),
-            Module("__repl__", {Symbol("print"): print}),
+            runtime,
+            Module("__repl__", [], {Symbol("print"): print}),
             Bindings("__root__", None),
             Apply(Symbol("print"), Args(["hello, world"], {})),
         )

projects/lilith/test/python/test_parser.py

@@ -9,7 +9,6 @@ from lilith.parser import (
     parser_with_transformer,
     Symbol,
 )
-
 import pytest
 
 

projects/lilith/test/python/test_reader.py

@@ -2,7 +2,6 @@
 
 from lilith.parser import Apply, Args, Block, Symbol
 from lilith.reader import Module, read_buffer
-
 import pytest
 
 
@@ -12,7 +11,8 @@ import pytest
         (
             """!def[main, lang[lil]]\nprint["hello, world"]\n""",
             Module(
-                "&buff",
+                Symbol("&buff"),
+                [],
                 {
                     Symbol("main"): Block(
                         Apply(Symbol("lang"), Args([Symbol("lil")], {})),