Fuzz introspector: fuzz_lexer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzzer calltree

0 ...fuzz_lexer.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00002
1 babel.messages.jslexer.tokenize [function] [call site] 00003
2 babel.messages.jslexer.get_rules [function] [call site] 00005
3 rules.append [function] [call site] 00006
2 rule.match [function] [call site] 00007
2 match.group [function] [call site] 00008
2 typing.NamedTuple.__init__ [function] [call site] 00009
2 babel.messages.jslexer.indicates_division [function] [call site] 00010
2 line_re.findall [function] [call site] 00011
2 match.end [function] [call site] 00013