syntax_data: {"ast_node_type":"variable","tokens":[{"end":24,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let host_tlib_path =
context_before:     // FIXME use host sysroot?
context_after:         Arc::new(SearchPath::from_sysroot_and_triple(sopts.sysroot.path(), host_triple));