syntax_data: {"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub default_dwarf_version: u32,
context_before:     /// Useful because some platforms (osx, bsd) only want up to DWARF2.
context_after:     /// The MinGW toolchain has a known issue that prevents it from correctly