syntax_data: {"ast_node_type":"variable","tokens":[{"end":31,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let link_arg = match kind {
context_before: fn get_system_libraries(llvm_config_path: &Path, kind: LibraryKind) -> Vec<String> {
context_after:         LibraryKind::Static => "--link-static",