Ok, so in tests/python/pants_test/backend/codegen/antlr/python:integration’s test_antlr_py_gen_integration the snapshot would be:

pants_antlr/test/__init__.py

pants_antlr/test/eval/Eval.py

pants_antlr/test/eval/ExprLexer.py

pants_antlr/test/eval/ExprParser.py