syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"#[cfg(not(target_os"}]}
source_snippet:                 #[cfg(not(target_os = "cygwin"))]
context_before:                 let fname_ptr = info.dli_fname.as_ptr();
context_after:                 let fname_ptr = {