syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! code base will offset all NodeIds after the change and thus, much as using
context_before: //! that, since NodeIds are notoriously unstable: A small change to the
context_after: //! the SVH in the hash, invalidate an unbounded number of symbol names. This