change default export to named export #595

All 381 tests pass, 1 skipped in 4m 8s

    1 files ±0 145 suites ±0 4m 8s ⏱️ +5s
382 tests ±0 381 ✔️ ±0 1 💤 ±0 0 ❌ ±0
384 runs ±0 383 ✔️ ±0 1 💤 ±0 0 ❌ ±0

Results for commit 8f71be6. ± Comparison against earlier commit f85b5a0.