syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //!   required: The compiler accepts an arbitrary "disambiguator" value via the
context_before: //!   crate (which naturally also have the same name), a stronger measure is
context_after: //!   `-C metadata` command-line argument. This disambiguator is then fed into