from .chevron.main import main, cli_main
from .chevron.renderer import render

__all__ = ['main', 'render', 'cli_main']

from .chevron.main import main, cli_main
from .chevron.renderer import render
from .chevron.tokenizer import ChevronError

__all__ = ['main', 'render', 'cli_main', 'ChevronError']

Add ChevronError to __init__.py