syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// File paths accessed during the build.
context_before:     pub env_depinfo: Lock<FxIndexSet<(Symbol, Option<Symbol>)>>,
context_after:     pub file_depinfo: Lock<FxIndexSet<Symbol>>,