syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if sysroot.join(PRIMARY_LIB_DIR).join(RUST_LIB_DIR).exists() {
context_before:         None | Some("lib") => {
context_after:                 PRIMARY_LIB_DIR.into()