git.sr.ht/~pingoo/stdx@v0.0.0-20240218134121-094174641f6e/toml/internal/toml-test/tests/valid/float (about) exponent.json exponent.toml float.json float.toml inf-and-nan.json inf-and-nan.toml long.json long.toml underscore.json underscore.toml zero.json zero.toml