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

Fuzzer calltree

0 ...fuzz_containers.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 markdown_it.main.MarkdownIt.use [function] [call site] 00002
2 mdit_py_plugins.container.index.container_plugin [function] [call site] 00003
3 md.block.ruler.before [function] [call site] 00005
3 markdown_it.main.MarkdownIt.add_render_rule [function] [call site] 00006
4 function.__get__ [function] [call site] 00007
3 markdown_it.main.MarkdownIt.add_render_rule [function] [call site] 00008
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00009
1 markdown_it.main.MarkdownIt.parse [function] [call site] 00010
2 .isinstance [function] [call site] 00011
2 .isinstance [function] [call site] 00012
2 markdown_it.rules_core.state_core.StateCore.__init__ [function] [call site] 00013
2 markdown_it.parser_core.ParserCore.process [function] [call site] 00014