syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub link_env: StaticCow<[(StaticCow<str>, StaticCow<str>)]>,
context_before:     /// Environment variables to be set for the linker invocation.
context_after:     /// Environment variables to be removed for the linker invocation.