This is on top of #1648.
Update emscripten to 2.0.27. This is on top of #1648.
from pyodide_build.testing import run_in_pyodide


@run_in_pyodide(packages=["regex"])
def test_regex():
    import regex

    assert regex.search("o", "foo").end() == 2

from pyodide_build.testing import run_in_pyodide


@run_in_pyodide(packages=["regex"])
def test_regex():
    import regex

    assert regex.search("o", "foo").end() == 2
